Triple

T21948859
Position Surface form Disambiguated ID Type / Status
Subject Zhengzhou Metro E542007 entity
Predicate hasLoopLine P48914 FINISHED
Object Zhengzhou Metro Line 5 — NE NERFINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Zhengzhou Metro Line 5 | Statement: [Zhengzhou Metro, hasLoopLine, Zhengzhou Metro Line 5]

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: Zhengzhou Metro Line 5
Context triple: [Zhengzhou Metro, hasLoopLine, Zhengzhou Metro Line 5]
  • A. Zhengzhou Metro Line 5 chosen
    Zhengzhou Metro Line 5 is a circular rapid transit line serving central Zhengzhou, China, providing key orbital connections between multiple radial metro lines and urban districts.
  • B. Zhengzhou Metro Line 6
    Zhengzhou Metro Line 6 is a rapid transit line serving the city of Zhengzhou, China, as part of its expanding urban metro network.
  • C. Zhengzhou Metro Line 4
    Zhengzhou Metro Line 4 is a rapid transit line in Zhengzhou, China, forming part of the city's urban rail network and serving key districts along its route.
  • D. Zhengzhou Metro Line 3
    Zhengzhou Metro Line 3 is a rapid transit line in Zhengzhou, China, forming part of the city's expanding urban rail network and connecting key districts across the metropolitan area.
  • E. Zhengzhou Metro Line 14
    Zhengzhou Metro Line 14 is a rapid transit line in Zhengzhou, China, serving as part of the city's expanding urban rail network.
  • 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_69e0c47ef0e48190a50e1bcc43f4b3fd elicitation completed
NER batch_69f1243aed048190b4342899c83b38ec ner completed
Created at: April 16, 2026, 7:58 p.m.