Triple

T1301576
Position Surface form Disambiguated ID Type / Status
Subject NHK Broadcasting Center E27774 entity
Predicate ownedBy P347 FINISHED
Object NHK
NHK is Japan’s national public broadcasting organization, operating multiple television and radio networks domestically and internationally.
 E27774 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: NHK | Statement: [NHK Broadcasting Center, ownedBy, NHK]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: NHK
Context triple: [NHK Broadcasting Center, ownedBy, NHK]
  • A. Nippon Television Network
    Nippon Television Network is a major Japanese commercial television broadcaster based in Tokyo and part of the influential Yomiuri media conglomerate.
  • B. NHK Broadcasting Center
    NHK Broadcasting Center is the main headquarters and production hub of Japan’s public broadcaster NHK, located in Tokyo.
  • C. TBS
    TBS is an American cable television network known for airing comedy programming, movies, and major sports events, including NCAA Division I Men’s Basketball Tournament games.
  • D. Yomiuri Group
    Yomiuri Group is a major Japanese media conglomerate best known for its flagship Yomiuri Shimbun newspaper and ownership of the Yomiuri Giants baseball team.
  • E. National Library station
    National Library station is a major interchange stop on the Beijing Subway serving the area around China's National Library in the Haidian District.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: NHK
Triple: [NHK Broadcasting Center, ownedBy, NHK]
Generated description
NHK is Japan’s national public broadcasting organization, operating multiple television and radio networks domestically and internationally.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: NHK
Target entity description: NHK is Japan’s national public broadcasting organization, operating multiple television and radio networks domestically and internationally.
  • A. Nippon Television Network
    Nippon Television Network is a major Japanese commercial television broadcaster based in Tokyo and part of the influential Yomiuri media conglomerate.
  • B. NHK Broadcasting Center chosen
    NHK Broadcasting Center is the main headquarters and production hub of Japan’s public broadcaster NHK, located in Tokyo.
  • C. TBS
    TBS is an American cable television network known for airing comedy programming, movies, and major sports events, including NCAA Division I Men’s Basketball Tournament games.
  • D. Yomiuri Group
    Yomiuri Group is a major Japanese media conglomerate best known for its flagship Yomiuri Shimbun newspaper and ownership of the Yomiuri Giants baseball team.
  • E. National Library station
    National Library station is a major interchange stop on the Beijing Subway serving the area around China's National Library in the Haidian District.
  • F. None of above.

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69a496d6682881909ba658f1c1e0e2b0 completed March 1, 2026, 7:43 p.m.
NER Named-entity recognition batch_69a4c1145c2481908adf22dfd6ce349b completed March 1, 2026, 10:43 p.m.
NED1 Entity disambiguation (via context triple) batch_69acb30292dc8190a33fd62c997c3f1b completed March 7, 2026, 11:21 p.m.
NEDg Description generation batch_69acb42dd7488190935d289907e5ed91 completed March 7, 2026, 11:26 p.m.
NED2 Entity disambiguation (via description) batch_69acb48a873081909a9d4d27ed8b7a7a completed March 7, 2026, 11:28 p.m.
Created at: March 1, 2026, 7:51 p.m.