Triple

T20723621
Position Surface form Disambiguated ID Type / Status
Subject Shenzhen Metro Line 14 E509379 entity
Predicate system P730 FINISHED
Object Shenzhen Metro system — 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: Shenzhen Metro system | Statement: [Shenzhen Metro Line 14, system, Shenzhen Metro system]

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: Shenzhen Metro system
Context triple: [Shenzhen Metro Line 14, system, Shenzhen Metro system]
  • A. Shenzhen Metro chosen
    Shenzhen Metro is the rapid transit system serving the city of Shenzhen, China, known for its extensive, modern network and role in supporting the region’s fast-paced urban development.
  • B. Guangzhou Metro
    Guangzhou Metro is the rapid transit system serving Guangzhou, China, forming one of the country’s largest and busiest urban rail networks.
  • C. Shenzhen Metro Line 11
    Shenzhen Metro Line 11 is a high-speed, express metro line in Shenzhen that connects the city center with key districts and Shenzhen Bao'an International Airport.
  • D. Shenzhen Metro Line 16
    Shenzhen Metro Line 16 is a rapid transit line in the Shenzhen Metro system serving the Longgang area and surrounding districts in Shenzhen, China.
  • E. Shenzhen Metro Line 10
    Shenzhen Metro Line 10 is a rapid transit line in Shenzhen’s metro system that serves key residential and commercial districts and connects with multiple other lines to facilitate cross-city travel.
  • 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_69e0b4c4cc648190b45fda6e2b20af56 elicitation completed
NER batch_69e6c1e59b2081909fb6c29cb5018bb4 ner completed
Created at: April 16, 2026, 12:28 p.m.