JP2003305150A - Contents description data preparation system and program executed by computer - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a contents description data preparation system capable of preparing contents description data on a sport match in a simple operation, accurately and in a short time. <P>SOLUTION: The system comprises a detailed contents description part 104 to display names of players belonging to teams and a contents description data input screen 600 provided with event buttons to select various events of the sporting matches according to each of the names of the players. When an event button is selected, contents description data including the time for the sport match is automatically prepared along with the event and the name of the players, corresponding to the selected event button. <P>COPYRIGHT: (C)2004,JPO

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a content description data creating system and a program to be executed by a computer, and more specifically to a content description data creating system and a computer to create content description data of a sports game. For the program.

[0002]

2. Description of the Related Art In recent years, mobile phones and PDAs (Personal Dig
The spread of mobile information terminals (mobile terminals) such as ital Assistant is remarkable. Up to 384K among the next generation mobile terminals that are being piloted
There are some that can receive not only text and still images but also moving images in a network band of ps. It is considered that such a mobile terminal can be further equipped with advanced functions such as voice reading.

[0003] By the way, there is currently provided a service for distributing game breaking news of sports such as baseball and soccer using a mobile terminal. The current service is a character string such as "1st back, Team G: 3 points-Team C: 1 point, Team G, Team G reversed due to timely hit of players G and T". Create according to the timing of events such as the acquisition of points or the end of innings. Then, the created character string is sent as an email to the user's mobile terminal. According to the services described above, the user can know the status of the game even while moving.

[0006] Recently, a digest video distribution service has been proposed which distributes a digest video edited only in the digest scene of a sports game to a mobile terminal. In this case, by delivering additional information (explanation of the game situation, etc.) for explaining the video together with the video,
It is possible to provide services with higher added value for users.

Content description data (metadata) that describes a video is used to create additional information that describes the video. Conventionally, since the operator directly inputs the content description data while watching the video, it is cumbersome and time-consuming to create the content description data, so that it is impossible to perform near real-time processing.

[0006]

DISCLOSURE OF THE INVENTION The present invention has been made in view of the above, and is capable of creating content description data relating to a sports match in a short time and accurately with a simple operation. It is an object of the present invention to provide a creating system and a program for execution by a computer.

[0007]

In order to solve the above-mentioned problems, the invention according to claim 1 is, in a content description data creating system for creating content description data of a game of sports, the names of players constituting each team are Display means for displaying an input screen provided with event buttons for selecting various events of the sports game for each player name, and for selecting the event button of the input screen Input means, time measuring means for measuring the time of the sport match, event and player name corresponding to the event button selected by the input means, and the sport when the event button is selected Content description data generation means for generating content description data including the time of the match.

According to the above invention, the display means displays the input screen provided with event buttons for selecting various events of the sports game for each player name, and the input means displays the event buttons on the input screen. The time measuring means measures the time in a sports match, and the content description data generating means selects the event and player name corresponding to the event button selected by the input means, and the event button concerned. The content description data including the game time of the sport at that time is generated.

The invention according to claim 2 provides the invention according to claim 1.
In the invention according to the aspect of the invention, on the input screen, the offense player of one team and the defense player of the other team are displayed at left and right or vertically symmetrical positions.

According to the above invention, on the input screen, the offensive player of one team and the defense player of the other team are displayed at left and right or vertically symmetrical positions.

The invention according to claim 3 is the same as that of claim 1.
Alternatively, in the invention according to claim 2, a shared event button for selecting an event having a low occurrence frequency is provided on the input screen, and when the event button of the input screen is selected by the input means, , The player name corresponding to the selected event button is identified and displayed,
After that, it is possible to select the shared event button with the input unit.

According to the above invention, the input screen is provided with a shared event button for selecting an event having a low frequency of occurrence, and when the event button on the input screen is selected by the input means, the selection is made. The player name corresponding to the selected event button is identified and displayed, and thereafter, the shared event button can be selected by the input means.

The invention according to claim 4 is the same as claim 1.
In the invention according to any one of claims 3 to 4, it is possible to set an event button corresponding to a player who is unlikely to hold an event among the players displayed on the input screen, by the input means. It is characterized by

According to the above invention, it is possible to set an event button corresponding to a player who is unlikely to hold an event among the players displayed on the input screen so that the input means cannot select the event button.

The invention according to claim 5 is to be executed by a computer for causing a computer to function as each means of the content description data creation system according to any one of claims 1 to 4. It is a program.

According to the above invention, the computer is caused to function as each unit of the content description data creation system according to any one of claims 1 to 4 by executing the program on the computer.

[0017]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Preferred embodiments of a content description data creating system and a program to be executed by a computer according to the present invention will be described below with reference to the drawings.
(Overall configuration of information processing system), (Basic hardware configuration of game content description data creation unit, video content description data creation unit, and video processing unit), (Overall operation flow of information processing system), (Content description) Data input processing) will be described in detail in this order. In the information processing system according to the present embodiment, a case where a video game distribution service of a soccer match is provided will be described as an example.

In the present specification, "event" refers to an event during a game that needs to be managed, "representative event" refers to a particularly important event,
The "detailed event" is an event close to the representative event. Events are attribute information (time, player,
An event is described by content description data that describes attribute information (time, player, event type, etc.) in a tag format.

(Overall Configuration of Information Processing System) FIG.
It is a figure which shows the structure of the information processing system concerning this invention. The information processing system shown in FIG. 1 includes a match content description data creating unit 100 that creates content description data as match content description data for an entire soccer match while watching a soccer match, and a provided content of a soccer match (digest). Video: A video content description data creation unit 200 that creates content description data for explaining a video scene of a video scene of a digest of a soccer game for about several minutes) as video content description data, match content description data, video content Based on the description data, the digest video, and the like, create distribution content to be distributed to the mobile terminal 500, and upload the created distribution content to the distribution server 400. Video processing unit 300, distribution uploaded by the video processing unit 300 Distribute content to mobile device 500 Shin server 400, a mobile phone, P
It is constructed with a mobile terminal 500 including an HS and a PDA.

The game content description data creation unit 100 is composed of a ball position information acquisition / dominance rate measurement unit 101, a play start / end instruction unit 102, a representative event description unit 103, a detailed content description unit 104, ... .

Ball position information acquisition / occupancy rate measurement unit 101
Acquires the ball position information indicating the time change of the position of the ball in the field in the soccer match, acquires the ball control information indicating the time change of the controlling team of the ball, and acquires the acquired ball position information and the ball control. The information is output to the representative event description unit 103.

The representative event description unit 103 creates content description data of the representative event on the match description in chronological order in real time for the entire match while watching the soccer match. The representative event in the match description is defined by attribute information (time in the match, player, event type, etc.). When the representative event is described in the match description, the representative event description unit 103 instructs the detailed content description unit 104 to describe the detailed event close to the representative event. The representative event description unit 103 implements near real-time processing by allocating a detailed event description instruction for the representative event to the plurality of detailed content description units 104. The representative event description unit 103 also creates match content description data that is a combination of the content description data of the representative event in the match description and the content description data of the detailed event input from the detailed content description unit 104. The data and the ball position information and the ball control information input from the ball position information acquisition / dominance rate measuring unit 101 are saved as a “match content” file, and the representative event description / event alignment determination of the video content description data creation unit 200 is performed. It is sent to the unit 201.

The detailed content description unit 104 describes the content description data of the detailed event close to the representative event according to the instruction from the representative event description unit 103, and sends it to the representative event description unit 103.

The video content description data creating section 200 is
Representative event description / event alignment determination unit 201
And a detailed content description section 202 ...

In the representative event description / event alignment determination unit 201, the digest video (provided content)
While watching the screen, create content description data of the representative event in the video description of the video scene in time series. The representative event on the video description is attribute information (time on the video, player,
Event type, etc.). When the representative event in the video description is described, the representative event description / event alignment determination unit 201 instructs the detailed content description unit 202 to describe the detailed event close to the representative event in the video description. The representative event description / event alignment determination unit 201 implements near real-time processing by allocating a detailed event description instruction for the representative event in the video description to a plurality of detailed content description units 202. Representative event description / event alignment determination unit 2
01 creates the video content description data, which is a compilation of the content description data of the representative event and the content description data of the detailed event input from the detailed content description unit 104, and “video content”
Save as a file.

Further, the representative event description / event position alignment determination unit 201 executes the event position alignment process, so that the match description data of the "match content" file input from the representative event description unit 103 can be used in the match description. The representative event and the representative event in the video description of the video content description data of the “video content” file are linked and transmitted to the video processing unit 300 as a “content description” file. In addition, the representative event description / event alignment determination unit 20
1 is the digest video provided (content provided)
Is transmitted to the image processing unit 300.

The detailed content description section 202 responds to the instruction from the representative event description / event position determination section 201.
A detailed event of the representative event is described and sent to the representative event description unit 103.

The image processing unit 300 is a representative event description
Based on the “content description” file and the digest video input from the event alignment determination unit 201, distribution content to be distributed to the mobile terminal 500 (additional information (CHT for explaining video and video scenes
ML), formation animation (GIF), ball transition diagram, ball occupancy rate display diagram, etc.) and upload them to the distribution server 400. The distribution content uploaded to the distribution server 400 is distributed to the mobile terminal 500.

(Each part of the game content description data creation unit and the video content description data creation unit, and the basic hardware configuration of the video processing unit) FIG. 2 shows each part of the game content description data creation unit 100 (ball position information acquisition / control). Rate measuring unit 10
1, a play start / end instruction unit 102, a representative event description unit 103, a detailed content description unit 104), each unit of the video content description data creation unit 200 (a representative event description / event alignment determination unit 201, a detailed content description unit 202), 3 is a diagram showing a basic hardware configuration of a video processing unit 300. FIG.

In FIG. 2, 121 is an input section for giving operation instructions, 122 is a data communication section for performing data communication with the outside, 123 is a display section, 124 is a CPU for controlling the entire apparatus, 125 is a recording medium 126. Data read /
Recording medium drive device for writing, 126 is CPU 1
A recording medium storing a program or the like for operating 24, 1
27 is an R used as a work area of the CPU 124
AM and 128 are monitors capable of TV relay.

The input section 121 is composed of a keyboard provided with cursor keys, numeral input keys and various function keys, a mouse (coordinate position input means), a scanner for reading an image, and the like.

The display unit 123 displays a CRT (Catho
d Ray Tube), LCD (Liquid Cr)
The display according to the display data input from the CPU 124 is provided.

The CPU 124 is, for example, a 32-bit microprocessor, another microprocessor, DSP.
(Digital Signal Processo
r), programmable logic, etc. Also, C
The PU 124 does not necessarily have to be a single processor, and may be of a type that performs distributed processing. This C
The PU 124 is a central control unit that performs various processes according to a program stored in the recording medium 126 to control the entire apparatus.

The data communication unit 122 is a telephone line, I
SDN (Integrated Services D)
digital network), LAN (Local)
Area Network) and WAN (Wide)
It is connected to a network such as Area Network) and performs data communication with the outside.

The recording medium 126 stores various programs such as OS programs and application programs executable by the CPU 124 and data. The recording medium 126 described above is, for example, a floppy (R) disk, a hard disk, a CD-ROM, a DVD-RO.
It is composed of an optical, magnetic and electrical recording medium such as M, MO and PC card. The program stored in the recording medium 126 can be distributed via the network.

The RAM 127 comprises a work memory for storing a designated program, input instructions, input data, processing results, etc., and a display memory for temporarily storing display data to be displayed on the display screen of the display section 123. ing.

The monitor 128 is a TV receiving circuit for receiving TV relay and video contents (video, DVD, etc.).
It is equipped with a playback circuit for playing back, and is used for displaying TV relay and playing back video content.

(Overall Operation of Information Processing System) The overall operation of the information processing system of FIG. 1 will be described with reference to the processing flow of FIG. FIG. 3 shows a processing flow for explaining the outline of the overall operation of the information processing system of FIG.

In the game content description data creation unit 100, the ball position information acquisition / dominance rate measurement unit 101 executes a ball position acquisition process to obtain the ball position information indicating the time change of the position of the ball in the field and the ball position information. Acquires ball dominance information indicating the change over time of the dominating team. In the representative event description unit 103, while watching the soccer match, the representative events (shoot, goal, indirect free kick, direct free kick, yellow card, red card, exit, etc.) on the match description are chronologically performed throughout the match. Describe the content description data. The detailed content description unit 104 describes the content description data of a detailed event (pass, foul, dribble, etc.) near the representative event in each match description (step S1).

The representative event description unit 103 includes the content description data of the representative event in the match description and the detailed content description unit 10.
The game content description data including the detailed event content description data input from 4 is created, and the game content description data, the ball position information, and the ball control information are used as a "match content" file, and the video content description data creation unit 200
Representative event description / event alignment determination unit 201
(Step S2).

On the other hand, in the video content description data creation unit 200, the representative event description / event position alignment determination unit 20
1 is content description data of representative events (shoot, goal, indirect free kick, direct free kick, yellow card, red card, exit, etc.) on the video description in chronological order while watching the provided content (digest video) on the monitor. Describe. The detailed content description unit 202 describes the content description data of the detailed event (pass, foul, dribble, etc.) near the representative event in each video description.

The representative event description / event alignment determination unit 201 creates video content description data that is a collection of the content description data of the representative event and the content description data of the detailed event in the video description, and creates it as a "video content" file. Save (step T1).

Since the game description data is created while watching the game, the representative event in the game description is not linked to the digest video. That is, since the representative event in the match description and the digest video are not collated, it is impossible to create a detailed situation description of the video in the distribution content as it is.

Therefore, the representative event description / event alignment determination unit 201 executes the event alignment processing, so that the match description of the match description data of the “match description” file input from the representative event description unit 103 The representative event and the representative event in the video description of the video content description data of the “video content” file are linked and transmitted to the video processing unit 300 as a “content description” file.
In addition, the representative event description / event alignment determination unit 2
01 is a video processing unit 30 for the digest video provided.
0 (step T3).

The image processing unit 300 is a representative event description
Based on the "content description" file and the digest video input from the event alignment determination unit 201, distribution content (video (ASF) for distribution to the mobile terminal 500, and an additional content for explaining the video and the game situation. Information (CHTML), formation animation (GIF), ball transition diagram, ball possession rate display diagram, etc.) are created and uploaded to the distribution server 400 (step U1).

The distribution server 400 stores the distribution contents uploaded by the image processing unit 300 in the portable terminal 50.
0 (step V1).

(Process of creating content description data) Representative event description section 103 and detailed content description section 104 of match content description data creation section 100, and representative event description / event position of video content description data creation section 200 The matching determination unit 201 and the detailed content description unit 202 create the content description data by the same method. In the following description, the detailed content description unit 104 will be described as an example.

The operator operates the content description data input screen displayed on the display section of the detailed content description section 104 with a mouse while watching the soccer match, and the detailed content description section 104 is displayed.
Generates the content description data of the event according to this operation content. The content description data is for explaining an event and includes eventtype (event type), t
ime (time of game, time of video), player
(Player name), team (team name), importan
It consists of attribute information such as ce (importance).

FIG. 4 is a diagram showing an example of the content description data input screen 600 displayed on the display unit. In the figure, 601 is a description start button for instructing the start of the creation of the content description data, 602 is a description end button for instructing the end of the creation of the content description data, and 603 is an importance level for inputting the importance level of the event. Input field, 604 Japanese event input area, 605 Russian event input area, 606
Is a common event input field, 607 is a display field for displaying a list of representative events, 608 is a time input selection field for selecting automatic or manual time input, and 609 is a monitor operation button for operating the monitor. Shows.

In the example shown in the figure, the time input selection field 608
Auto input is selected in. Normally, when creating content description data while watching a soccer match, automatic input is selected, and when creating content description data while watching a digest video, manual input is selected. When the automatic input is selected in the time input selection field 608, the time is automatically measured when the description start button 601 is selected.

The Japanese event input area 604 and the Russian event input area 605 are arranged symmetrically. Buttons for selecting an event common to each team are displayed in the upper part of the Japanese event input area 604 and the Russian event input area 605, and a "goal" button, a "touch break" button, GoalL
The "crack ine" button is displayed.

In the middle row, for each field player name,
Event buttons for selecting the most frequently occurring events are displayed, and "passed" button, "passed" button, "shoot" button, "fouled" button, "fouled" button, " The "Dribble" button is displayed. In the Japanese event input area 604, player names are displayed in the order of FW, MF, BK, and reserve player from the top. On the other hand, Russian event input area 6
In 05, BK, MF, FW, and reserve player are displayed in this order from the top. In this way, the offensive player of one team and the defensive player of the other team are displayed in symmetrical positions on the left and right.

Furthermore, in the lower part, buttons for selecting an event corresponding to GK are displayed, and a "catch" button, a "punch" button, and a "goal kick" button are displayed.

Further, it is possible to set so as not to accept the input of the event button of the athletes who have no possibility of holding an event (exit, substitution, reserve). The operator sets no key input for the reserve player. The setting of no key input can be selected for each player in a dialog box (not shown). In addition, key entry is automatically set to the player for whom the event of “exit” or “change out” is selected in the common event input field 606.

In the common event input field 606, common event buttons for selecting an event having a relatively low occurrence frequency are displayed. The "throw in" button, the "direct free kick" button, and the "indirect free kick" button are displayed. button,
"Corner kick" button, "Exit" button, "Yellow" button, "Red card" button, "Change out"
Button, "Change In" button is displayed. To enter the event displayed in the common event input field 606, click the player name with the mouse to select it.
The common event button in the common event input field 606 is selected. In addition, when the event button provided corresponding to the player name in the Japanese event input area 604 and the Russian event input area 605 is selected with the mouse,
The corresponding player name is identified and displayed, for example, in red, and then, when the common event button in the common event input field 606 is selected, the event can be input. This is because the player whose event button is pressed is likely to have the normal ball, and the player is more likely to cause the next event. It is an improvement in efficiency.

For example, when the "shoot" button of A1 player is selected with the mouse in the event input area 604 in Japan, the detailed content description unit 104 causes the selected "shoot" as shown in FIG. 5 (A). Content description data including an event "shoot" and a player name "A1 player" corresponding to the button, and time information "10:22" indicating the time on the game when the "shoot" button is selected is created.

When the "goal" button is pressed in the Japanese event input area 604, the detailed content description section 10
4 is the selected “goal” as shown in FIG. 5 (B).
The content description data including the event "Goal" and the team name "Japan" corresponding to the button, and the time information "22:13" indicating the time on the game when the "goal" button is selected is created.

The imp created by the content description data
The importance is set for each event, and when the importance is selected in the importance input field 603, the selected importance is described and the importance input field 60 is displayed.
If the degree of importance is not selected in 3, the initial setting value is described.

As described above, when the operator selects the event button with the mouse on the content description data input screen 600 provided with the button for selecting the event for each player of each team, it is selected. Since the content description data including the event and player corresponding to the event button and the time information indicating the time when the button was selected is automatically generated, the content description data can be accurately written in a short time with a simple operation. Can be created.

In the content description data input screen 600, the offense player of one team and the defense player of the other team are displayed in symmetrical positions on the left and right sides. Since the events of the player and the defensive player of the other team are likely to occur consecutively, it is possible to perform the input operation of the event more quickly.

Further, the content description data input screen 600 is provided with a shared event selection button for selecting an event common to each player, and corresponds to the event button when the event button is pressed. The player name can be identified and the common event button can be selected. When the common event button is selected after that, the content description data including the event corresponding to the selected common event button can be generated. Therefore, when the event of the common event button is input, it is not necessary to select the player, and thus the input operation becomes easier.

Further, since it is possible to set the button of the event of the player who has no possibility of holding the event (exit, substitution out, reserve) to be unable to enter, the player who has no possibility of holding the event can be selected by mistake. It is possible to prevent input mistakes.

In the content description data input screen 600, the offense player of one team and the defense player of the other team are displayed in symmetrical positions on the left and right sides. The player and the defense player of the other team may be displayed in vertically symmetrical positions.

The present invention is not limited to the above-described embodiments, but can be modified as appropriate without departing from the spirit of the invention. For example, the invention is not limited to soccer, but may be applied to other ball games such as baseball, rugby, American football, basketball, tennis, and golf.

[0065]

As described above, according to the first aspect of the invention, in the content description data creating system for creating the content description data of a sports game, the names of the players constituting each team are displayed. Along with, display means for displaying an input screen provided with event buttons for selecting various events of the sports match for each player name, and input means for selecting the event button of the input screen. , Time measurement means for measuring the time in the game of the sport, an event and a player name corresponding to the event button selected by the input means, and a game of the sport when the event button is selected Since the content description data generating means for generating the content description data including time is provided, it is possible to perform a simple operation in a short time in a short time. It is possible to create a content description data of probability in sports games to become.

According to the invention of claim 2, in the invention of claim 1, on the input screen, the offensive player of one team and the defensive player of the other team can move left and right or up and down. Since they are displayed in symmetrical positions, in addition to the effect of the invention according to claim 1, the events of the offense player of one team and the defense player of the other team may occur consecutively. Therefore, the input operation of the event can be performed more quickly.

According to the invention of claim 3, in the invention of claim 1 or 2, the input screen is provided with a shared event button for selecting an event having a low occurrence frequency. When the event button on the input screen is selected by the input means, the player name corresponding to the selected event button is displayed in an identified manner, and then the shared event button can be selected by the input means. Therefore, in addition to the effect of the invention according to claim 1 or claim 2, when the event of the common event button is input, it is not necessary to select the player, and thus the input operation is further simplified. .

Further, according to the invention of claim 4, in the invention of any one of claims 1 to 3, among the players displayed on the input screen, there is a possibility that an event will not occur. Since the event button corresponding to can be set so that it cannot be selected by the input means,
In addition to the effect of the invention according to any one of claims 1 to 3, it is possible to prevent an input error such as erroneously selecting a player who is unlikely to hold an event.

According to the invention of claim 5, by executing the program on the computer, the computer can be used as each means of the content description data creation system according to any one of claims 1 to 4. Since it has been made to function, it is possible to create the content description data of a sports match in a short time and accurately with a simple operation.

[Brief description of drawings]

FIG. 1 is a diagram showing a configuration of an information processing system according to an embodiment.

[FIG. 2] Each part of the game content description data creation part (ball position information acquisition / dominance rate measurement part, play start / end instruction part, representative event description part, detailed content description part), each part of the video content description data creation part (representative FIG. 3 is a diagram showing a basic hardware configuration of an event description / event alignment determination unit, a detailed content description unit), and an image processing unit.

FIG. 3 is a diagram showing a processing flow for explaining the outline of the overall operation of the information processing system of FIG.

FIG. 4 is a diagram showing an example of a content description data input screen.

FIG. 5 is a diagram showing an example of created content description data.

[Explanation of reference numerals] 100 match description data creation unit 101 ball position information acquisition / dominance rate measurement unit 102 play start / end instruction unit 103 representative event description unit 104 detailed content description unit 200 video content description data creation unit 201 representative event description Event position determination unit 202 Detailed content description unit 300 Video processing unit 400 Distribution server 500 Mobile terminal

Continued front page    (72) Inventor Yuki Wakita             1-3-3 Nakamagome, Ota-ku, Tokyo Stocks             Company Ricoh (72) Inventor Yoichiro Matsuno             1-3-3 Nakamagome, Ota-ku, Tokyo Stocks             Company Ricoh (72) Inventor Nozomi Takahashi             1-3-3 Nakamagome, Ota-ku, Tokyo Stocks             Company Ricoh (72) Inventor Takayuki Kunieda             1-3-3 Nakamagome, Ota-ku, Tokyo Stocks             Company Ricoh

Claims (5)

[Claims] 1. In a content description data creation system for creating content description data of a sports match, the names of the players making up each team are displayed, and
Display means for displaying an input screen provided with event buttons for selecting various events of the sports match for each player name; input means for selecting the event button of the input screen; Time measuring means for measuring the time on the game of sports, the event and the player name corresponding to the event button selected by the input means, and the time on the game of the sport when the event button is selected. A content description data creation system comprising: a content description data generation unit that generates content description data including the content description data. 2. The input screen, the offense player of one team and the defense player of the other team are displayed at left and right or vertically symmetrical positions. Content description data creation system for description. 3. The input screen is provided with a shared event button for selecting an event having a low occurrence frequency, and when the event button of the input screen is selected by the input means, the selected event button is selected. The content description data creation system according to claim 1 or 2, wherein the player name corresponding to the event button is displayed in an identifiable manner, and then the shared event button can be selected by the input means. . 4. Among the players displayed on the input screen,
The content description according to any one of claims 1 to 3, wherein the event button corresponding to a player who is unlikely to hold an event can be set so as not to be selected by the input means. Data creation system. 5. A program executed by a computer for causing a computer to function as each unit of the content description data creation system according to any one of claims 1 to 4.