Triple

T21328418
Position Surface form Disambiguated ID Type / Status
Subject Iida Line E525826 entity
Predicate operator P179 FINISHED
Object JR Central — NE NERFINISHED

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: JR Central
Context triple: [Iida Line, operator, JR Central]
  • A. JR Central (Tokaido Shinkansen)
    JR Central (Tokaido Shinkansen) is the division of Central Japan Railway Company that operates and manages Japan’s busiest high-speed rail corridor linking Tokyo with Osaka along the Tokaido route.
  • B. East Japan Railway Company
    East Japan Railway Company is a major Japanese railway operator that runs an extensive network of commuter and high-speed train services across eastern Honshu, including the Tokyo metropolitan area.
  • C. Central Japan Railway Company chosen
    Central Japan Railway Company is a major Japanese railway operator best known for running the Tokaido Shinkansen high-speed rail line connecting Tokyo, Nagoya, and Osaka.
  • D. JR Central and JR West
    JR Central and JR West are two major regional companies of the Japan Railways Group that operate high-speed Shinkansen and conventional rail services in central and western Japan, respectively.
  • E. Sotetsu Railway
    Sotetsu Railway is a private Japanese railway operator in the Greater Tokyo area, best known for its commuter lines in Kanagawa Prefecture and through-services into central Tokyo via interconnections with other major rail networks.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69e0b51b90788190a4dd823d962626da elicitation completed
NER batch_69e7ab4e88848190b6efe85a4c8cd85a ner completed
Created at: April 16, 2026, 4:42 p.m.