Mainichi Broadcasting System
E1041179
Mainichi Broadcasting System is a major Japanese broadcasting company based in Osaka, operating television and radio networks as part of the Mainichi media group.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Mainichi Broadcasting System canonical | 3 |
| Mainichi Broadcasting System, Inc. | 2 |
| 毎日放送 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13452755 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mainichi Broadcasting System Context triple: [Midland Square, developer, Mainichi Broadcasting System]
-
A.
Asahi Broadcasting Corporation
Asahi Broadcasting Corporation is a major Japanese television and radio network based in Osaka, known for its sports coverage and affiliation with TV Asahi.
-
B.
Yomiuri Telecasting Corporation
Yomiuri Telecasting Corporation is a major Japanese television broadcasting company based in Osaka and affiliated with the Nippon TV network.
-
C.
Nippon Television Network
Nippon Television Network is a major Japanese commercial television broadcaster based in Tokyo and part of the influential Yomiuri media conglomerate.
-
D.
Tokyo Broadcasting Station
Tokyo Broadcasting Station was an early Japanese radio broadcaster that served as a forerunner to the modern public broadcaster NHK.
-
E.
Fuji Television Network, Inc.
Fuji Television Network, Inc. is a major Japanese commercial television broadcaster based in Tokyo, known for producing popular entertainment, news, and anime programming.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Mainichi Broadcasting System Target entity description: Mainichi Broadcasting System is a major Japanese broadcasting company based in Osaka, operating television and radio networks as part of the Mainichi media group.
-
A.
Asahi Broadcasting Corporation
Asahi Broadcasting Corporation is a major Japanese television and radio network based in Osaka, known for its sports coverage and affiliation with TV Asahi.
-
B.
Yomiuri Telecasting Corporation
Yomiuri Telecasting Corporation is a major Japanese television broadcasting company based in Osaka and affiliated with the Nippon TV network.
-
C.
Nippon Television Network
Nippon Television Network is a major Japanese commercial television broadcaster based in Tokyo and part of the influential Yomiuri media conglomerate.
-
D.
Tokyo Broadcasting Station
Tokyo Broadcasting Station was an early Japanese radio broadcaster that served as a forerunner to the modern public broadcaster NHK.
-
E.
Fuji Television Network, Inc.
Fuji Television Network, Inc. is a major Japanese commercial television broadcaster based in Tokyo, known for producing popular entertainment, news, and anime programming.
- F. None of above. chosen
Statements (39)
| Predicate | Object |
|---|---|
| instanceOf |
broadcasting company
ⓘ
radio network ⓘ television network ⓘ |
| affiliation |
Mainichi media group
ⓘ
linked to:
Mainichi Newspapers
|
| basedIn |
Japan
ⓘ
Osaka ⓘ |
| broadcastArea |
Hyogo Prefecture
ⓘ
Kyoto Prefecture ⓘ Nara Prefecture NERFINISHED ⓘ Osaka Prefecture ⓘ Shiga Prefecture NERFINISHED ⓘ Wakayama Prefecture NERFINISHED ⓘ |
| city | Osaka ⓘ |
| country | Japan ⓘ |
| countryOfOrigin | Japan ⓘ |
| hasAudience |
national audience
ⓘ
regional audience ⓘ |
| hasGenre |
drama programming
ⓘ
entertainment programming ⓘ news broadcasting ⓘ sports broadcasting ⓘ variety shows ⓘ |
| hasMedium |
radio broadcasting
ⓘ
terrestrial television ⓘ |
| headquartersLocation | Osaka ⓘ |
| industry |
broadcasting
ⓘ
mass media ⓘ |
| languageOfBroadcast | Japanese ⓘ |
| locatedIn | Osaka ⓘ |
| mediaType |
radio
ⓘ
television ⓘ |
| operates |
radio network
ⓘ
television network ⓘ |
| parentOrganization |
Mainichi media group
ⓘ
linked to:
Mainichi Newspapers
|
| partOf | Japanese commercial broadcasting sector ⓘ |
| region | Kansai region ⓘ |
| serviceArea |
Japan
ⓘ
Kansai region ⓘ |
| typeOfOrganization | private company ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Mainichi Broadcasting System Description of subject: Mainichi Broadcasting System is a major Japanese broadcasting company based in Osaka, operating television and radio networks as part of the Mainichi media group.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Mainichi Broadcasting System
linked to: Mainichi Broadcasting System