Triple

T2427833
Position Surface form Disambiguated ID Type / Status
Subject 東北大学 E53572 entity
Predicate 略称 P43 FINISHED
Object TU
TU is the common English abbreviation for Tohoku University, a leading national research university in Sendai, Japan.
 E266202 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: TU | Statement: [東北大学, 略称, TU]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: TU
Context triple: [東北大学, 略称, TU]
  • A. TU
    TU is the international vehicle registration code assigned to Tunisia.
  • B. TM
    TM is the New York Stock Exchange ticker symbol for Toyota Motor Corporation, the Japanese multinational automotive manufacturer.
  • C. TOR
    TOR is the standard three-letter abbreviation used to represent the Toronto Maple Leafs in sports standings, statistics, and media.
  • D. TOR
    TOR is the official code designation used for the Georgian football club FC Torpedo Kutaisi.
  • E. TG
    TG is the IATA airline designator used to identify Thai Airways International on flight schedules and tickets.
  • 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: TU
Triple: [東北大学, 略称, TU]
Generated description
TU is the common English abbreviation for Tohoku University, a leading national research university in Sendai, Japan.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: TU
Target entity description: TU is the common English abbreviation for Tohoku University, a leading national research university in Sendai, Japan.
  • A. TU
    TU is the international vehicle registration code assigned to Tunisia.
  • B. TM
    TM is the New York Stock Exchange ticker symbol for Toyota Motor Corporation, the Japanese multinational automotive manufacturer.
  • C. TOR
    TOR is the standard three-letter abbreviation used to represent the Toronto Maple Leafs in sports standings, statistics, and media.
  • D. TOR
    TOR is the official code designation used for the Georgian football club FC Torpedo Kutaisi.
  • E. TG
    TG is the IATA airline designator used to identify Thai Airways International on flight schedules and tickets.
  • F. None of above. chosen

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_69ab495c44d48190b7235b23719bc3f6 completed March 6, 2026, 9:38 p.m.
NER Named-entity recognition batch_69abd0d942048190bc5c715faa850632 completed March 7, 2026, 7:16 a.m.
NED1 Entity disambiguation (via context triple) batch_69aebf637be4819096874a24e87f84ab completed March 9, 2026, 12:38 p.m.
NEDg Description generation batch_69aec7698e9881909c75137cb5cf2a0c completed March 9, 2026, 1:13 p.m.
NED2 Entity disambiguation (via description) batch_69aec87df0648190b8099b4eaa3d9b22 completed March 9, 2026, 1:17 p.m.
Created at: March 6, 2026, 9:42 p.m.