Triple

T7328371
Position Surface form Disambiguated ID Type / Status
Subject Keiō New Line E168931 entity
Predicate partOfNetwork P840 FINISHED
Object Keio Railway network E178944 NE FINISHED

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Keio Railway network
Context triple: [Keiō New Line, partOfNetwork, Keio Railway network]
  • A. Keio railway network chosen
    The Keio railway network is a private railway system in the Tokyo metropolitan area operated by Keio Corporation, linking central Tokyo with its western suburbs through multiple commuter lines.
  • B. Tokyu railway network
    The Tokyu railway network is a major private rail system in the Greater Tokyo area, operated by Tokyu Corporation and serving key suburban and urban corridors including central hubs like Shibuya.
  • C. JR Tōzai Line urban network
    The JR Tōzai Line urban network is a commuter rail system in the Kansai region of Japan that connects central Osaka with surrounding areas via the JR Tōzai Line.
  • D. Keio Line
    The Keio Line is a major private railway line in Tokyo, Japan, operated by Keio Corporation, connecting central Tokyo with its western suburbs.
  • E. JR East urban network
    The JR East urban network is a dense system of commuter and suburban railway lines in the Greater Tokyo and surrounding metropolitan areas operated by East Japan Railway Company (JR East).
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69c68a54cacc81908e3b773441f19566 elicitation completed
NER batch_69c6f0a879b88190bef0fb6cbae411ff ner completed
NED1 batch_69c7ef11f76881909d802942c4013509 ned_source_triple completed
Created at: March 27, 2026, 3:03 p.m.