Triple

T11052811
Position Surface form Disambiguated ID Type / Status
Subject Tokyo Metro Yurakuchō Line E261298 entity
Predicate connectsStation P845 FINISHED
Object Heiwadai Station E166471 NE FINISHED

How this triple was built (2 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: Heiwadai Station | Statement: [Tokyo Metro Yurakuchō Line, connectsStation, Heiwadai Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Heiwadai Station
Context triple: [Tokyo Metro Yurakuchō Line, connectsStation, Heiwadai Station]
  • A. Heiwadai Station chosen
    Heiwadai Station is a subway station in Tokyo, Japan, served by the Tokyo Metro Fukutoshin Line (and typically also the Yurakucho Line), providing local commuter access in the Nerima ward.
  • B. Shindaita Station
    Shindaita Station is a railway station in Tokyo, Japan, serving passengers on the Keio Inokashira Line.
  • C. Kujo Station
    Kujo Station is a subway station in Kyoto, Japan, served by the Kyoto Municipal Subway Karasuma Line.
  • D. Kujo Station
    Kujo Station is a railway station in Osaka, Japan, served by the Hanshin Electric Railway network.
  • E. Awaza Station
    Awaza Station is a subway station in Osaka, Japan, serving as a transfer point between multiple Osaka Metro lines.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d6aa98650481908609c7c56bfa7902 completed April 8, 2026, 7:20 p.m.
NER Named-entity recognition batch_69d7986c0df88190b29d71db5538450a completed April 9, 2026, 12:15 p.m.
NED1 Entity disambiguation (via context triple) batch_6a00baf8a2648190adf3ad3af118187f completed May 10, 2026, 5:06 p.m.
Created at: April 8, 2026, 9:26 p.m.