Triple

T23453414
Position Surface form Disambiguated ID Type / Status
Subject Nagoya Municipal Subway Meijō Line E567847 entity
Predicate nativeName P15 FINISHED
Object 名古屋市営地下鉄名城線 — NE NERFINISHED

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: 名古屋市営地下鉄名城線 | Statement: [Nagoya Municipal Subway Meijō Line, nativeName, 名古屋市営地下鉄名城線]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: 名古屋市営地下鉄名城線
Context triple: [Nagoya Municipal Subway Meijō Line, nativeName, 名古屋市営地下鉄名城線]
  • A. Nagoya Municipal Subway Meijō Line chosen
    The Nagoya Municipal Subway Meijō Line is a circular subway line in Nagoya, Japan, forming a loop around the city and connecting major commercial and residential districts.
  • B. Nagoya Municipal Subway Meikō Line
    The Nagoya Municipal Subway Meikō Line is a circular subway line in Nagoya, Japan, operated by the Transportation Bureau City of Nagoya, serving coastal and port-area districts including parts of Atsuta-ku.
  • C. Nagoya Subway Higashiyama Line
    The Nagoya Subway Higashiyama Line is a major rapid transit line in Nagoya, Japan, forming part of the city’s subway network and connecting key commercial and residential areas.
  • D. Nagoya Subway Sakura-dori Line
    The Nagoya Subway Sakura-dori Line is a major rapid transit line in Nagoya, Japan, running east–west through the city and operated by the Transportation Bureau of the City of Nagoya.
  • E. Nagoya Subway Tsurumai Line
    The Nagoya Subway Tsurumai Line is a major rapid transit line in Nagoya, Japan, operated by the Nagoya Municipal Subway and serving key urban and suburban areas across the city.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69e2458b4c888190b1d7998f9862a558 completed April 17, 2026, 2:36 p.m.
NER Named-entity recognition batch_69f1a694f19081909117bc9b10ca8a83 completed April 29, 2026, 6:35 a.m.
Created at: April 17, 2026, 5:52 p.m.