Triple

T23453395
Position Surface form Disambiguated ID Type / Status
Subject Nagoya Municipal Subway Meijō Line E567847 entity
Predicate connectsWith P37 FINISHED
Object Meitetsu Nagoya Main Line at Kanayama Station 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: Meitetsu Nagoya Main Line at Kanayama Station | Statement: [Nagoya Municipal Subway Meijō Line, connectsWith, Meitetsu Nagoya Main Line at Kanayama Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Meitetsu Nagoya Main Line at Kanayama Station
Context triple: [Nagoya Municipal Subway Meijō Line, connectsWith, Meitetsu Nagoya Main Line at Kanayama Station]
  • A. Higashiyama Line of Nagoya Municipal Subway
    The Higashiyama Line of the Nagoya Municipal Subway is one of Nagoya’s main rapid transit lines, running east–west across the city and connecting key commercial, residential, and educational areas.
  • B. Nagoya Subway Kamiiida Line
    The Nagoya Subway Kamiiida Line is a rapid transit line in Nagoya, Japan, operated by the Nagoya Municipal Subway and connecting central Nagoya with the Kamiiida area in Aichi Prefecture.
  • C. Meitetsu Nagoya Main Line chosen
    The Meitetsu Nagoya Main Line is a major private railway line in Japan’s Chubu region that connects Nagoya with surrounding cities and serves as a key commuter and intercity route.
  • 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 Municipal Subway Meijō Line
    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.
  • 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.