Triple

T21948849
Position Surface form Disambiguated ID Type / Status
Subject Zhengzhou Metro E542007 entity
Predicate operator P179 FINISHED
Object Zhengzhou Metro Group Co., Ltd. — NE NERFINISHED

Disambiguation candidates (2 decisions)

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: Zhengzhou Metro Group Co., Ltd.
Context triple: [Zhengzhou Metro, operator, Zhengzhou Metro Group Co., Ltd.]
  • A. China Railway Zhengzhou Group
    China Railway Zhengzhou Group is a regional subsidiary of China Railway responsible for operating and managing railway services and infrastructure centered around Zhengzhou in central China.
  • B. Shijiazhuang Metro Group
    Shijiazhuang Metro Group is the state-owned company responsible for constructing, operating, and managing the urban rail transit system in Shijiazhuang, China.
  • C. Hangzhou Metro Group Co., Ltd.
    Hangzhou Metro Group Co., Ltd. is the state-owned company responsible for constructing, operating, and managing the urban rail transit system in Hangzhou, China.
  • D. Guangzhou Metro Group
    Guangzhou Metro Group is the state-owned company responsible for constructing, operating, and managing the urban rail transit network in Guangzhou, China.
  • E. Kunming Rail Transit Group
    Kunming Rail Transit Group is the state-owned company responsible for constructing, operating, and managing the urban rail transit system in Kunming, China.
  • 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: Zhengzhou Metro Group Co., Ltd.
Target entity description: Zhengzhou Metro Group Co., Ltd. is the state-owned company responsible for constructing, operating, and managing the urban rail transit system in Zhengzhou, China.
  • A. China Railway Zhengzhou Group
    China Railway Zhengzhou Group is a regional subsidiary of China Railway responsible for operating and managing railway services and infrastructure centered around Zhengzhou in central China.
  • B. Shijiazhuang Metro Group
    Shijiazhuang Metro Group is the state-owned company responsible for constructing, operating, and managing the urban rail transit system in Shijiazhuang, China.
  • C. Hangzhou Metro Group Co., Ltd.
    Hangzhou Metro Group Co., Ltd. is the state-owned company responsible for constructing, operating, and managing the urban rail transit system in Hangzhou, China.
  • D. Guangzhou Metro Group
    Guangzhou Metro Group is the state-owned company responsible for constructing, operating, and managing the urban rail transit network in Guangzhou, China.
  • E. Kunming Rail Transit Group
    Kunming Rail Transit Group is the state-owned company responsible for constructing, operating, and managing the urban rail transit system in Kunming, China.
  • F. None of above. chosen

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69e0c47ef0e48190a50e1bcc43f4b3fd elicitation completed
NER batch_69f1243aed048190b4342899c83b38ec ner completed
Created at: April 16, 2026, 7:58 p.m.