Triple

T23453396
Position Surface form Disambiguated ID Type / Status
Subject Nagoya Municipal Subway Meijō Line E567847 entity
Predicate connectsWith P37 FINISHED
Object Nagoya Railroad Seto Line at Sakae Station NE NERFINISHED

How this triple was built (3 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: Nagoya Railroad Seto Line at Sakae Station | Statement: [Nagoya Municipal Subway Meijō Line, connectsWith, Nagoya Railroad Seto Line at Sakae Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Nagoya Railroad Seto Line at Sakae Station
Context triple: [Nagoya Municipal Subway Meijō Line, connectsWith, Nagoya Railroad Seto Line at Sakae Station]
  • A. JR Saikyo Line
    The JR Saikyo Line is a major commuter rail line in the Tokyo metropolitan area operated by JR East, connecting central Tokyo with Saitama Prefecture and serving key hubs such as Shibuya and Shinjuku.
  • B. 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.
  • C. 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.
  • D. Ohmi Railway Yokaichi Line at Yokaichi Station
    The Ohmi Railway Yokaichi Line at Yokaichi Station is a regional branch railway line in Shiga Prefecture, Japan, operated by Ohmi Railway and connecting local communities to the company’s main line network.
  • 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. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Nagoya Railroad Seto Line at Sakae Station
Target entity description: The Nagoya Railroad Seto Line at Sakae Station is a key Meitetsu commuter rail line stop in central Nagoya that provides convenient transfers between suburban Seto-bound trains and the city’s subway network.
  • A. JR Saikyo Line
    The JR Saikyo Line is a major commuter rail line in the Tokyo metropolitan area operated by JR East, connecting central Tokyo with Saitama Prefecture and serving key hubs such as Shibuya and Shinjuku.
  • B. 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.
  • C. 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.
  • D. Ohmi Railway Yokaichi Line at Yokaichi Station
    The Ohmi Railway Yokaichi Line at Yokaichi Station is a regional branch railway line in Shiga Prefecture, Japan, operated by Ohmi Railway and connecting local communities to the company’s main line network.
  • 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. chosen

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.