Channel 4 (analog, Tokyo)
E451943
Channel 4 (analog, Tokyo) is the primary analog terrestrial television frequency in Tokyo historically used to broadcast the Nippon Television Network.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Channel 4 (analog, Tokyo) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4544326 — 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: Channel 4 (analog, Tokyo) Context triple: [Nippon Television Network, mainChannel, Channel 4 (analog, Tokyo)]
-
A.
Channel 4
Channel 4 is a British public-service television broadcaster known for its innovative, often provocative programming and support of diverse and groundbreaking drama and comedy.
-
B.
Nippon Television Network
Nippon Television Network is a major Japanese commercial television broadcaster based in Tokyo and part of the influential Yomiuri media conglomerate.
-
C.
Channel 4 streaming service
Channel 4 streaming service is the UK broadcaster’s online platform for watching live TV and on-demand programmes from Channel 4 and its associated channels.
-
D.
NHK BS1
NHK BS1 is a Japanese public satellite television channel operated by NHK, known for its extensive news, sports, and international programming.
-
E.
NHK BS Premium
NHK BS Premium is a Japanese satellite television channel operated by NHK that focuses on high-quality dramas, films, documentaries, and cultural 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: Channel 4 (analog, Tokyo) Target entity description: Channel 4 (analog, Tokyo) is the primary analog terrestrial television frequency in Tokyo historically used to broadcast the Nippon Television Network.
-
A.
Channel 4
Channel 4 is a British public-service television broadcaster known for its innovative, often provocative programming and support of diverse and groundbreaking drama and comedy.
-
B.
Nippon Television Network
Nippon Television Network is a major Japanese commercial television broadcaster based in Tokyo and part of the influential Yomiuri media conglomerate.
-
C.
Channel 4 streaming service
Channel 4 streaming service is the UK broadcaster’s online platform for watching live TV and on-demand programmes from Channel 4 and its associated channels.
-
D.
NHK BS1
NHK BS1 is a Japanese public satellite television channel operated by NHK, known for its extensive news, sports, and international programming.
-
E.
NHK BS Premium
NHK BS Premium is a Japanese satellite television channel operated by NHK that focuses on high-quality dramas, films, documentaries, and cultural programming.
- F. None of above. chosen
Statements (20)
| Predicate | Object |
|---|---|
| instanceOf |
analog television channel
ⓘ
broadcast frequency ⓘ |
| associatedBroadcaster |
NTV
ⓘ
Nippon TV ⓘ
linked to:
Nippon Television Network
|
| broadcastNetwork | Nippon Television Network ⓘ |
| broadcastType | analog ⓘ |
| country | Japan ⓘ |
| historicalUse | primary analog terrestrial television frequency for Nippon Television Network in Tokyo ⓘ |
| languageOfBroadcast | Japanese ⓘ |
| locatedIn | Tokyo ⓘ |
| market | Tokyo metropolitan area ⓘ |
| medium | television ⓘ |
| platform | over-the-air broadcasting ⓘ |
| primaryUse | broadcasting Nippon Television Network in Tokyo ⓘ |
| regionServed | Kantō region ⓘ |
| signalType | terrestrial ⓘ |
| status | historical analog channel ⓘ |
| transmissionStandard | NTSC-J ⓘ |
| usedBy |
Nippon Television Network Corporation
ⓘ
linked to:
Nippon Television Network
|
| usedFor | terrestrial television broadcasting ⓘ |
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: Channel 4 (analog, Tokyo) Description of subject: Channel 4 (analog, Tokyo) is the primary analog terrestrial television frequency in Tokyo historically used to broadcast the Nippon Television Network.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.