Triple

T17744187
Position Surface form Disambiguated ID Type / Status
Subject Shanghai Oriental Art Center E442940 entity
Predicate publicTransitAccess P1288 FINISHED
Object Shanghai Metro Line 2 — 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: Shanghai Metro Line 2 | Statement: [Shanghai Oriental Art Center, publicTransitAccess, Shanghai Metro Line 2]

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: Shanghai Metro Line 2
Context triple: [Shanghai Oriental Art Center, publicTransitAccess, Shanghai Metro Line 2]
  • A. Shanghai Metro Line 2 chosen
    Shanghai Metro Line 2 is a major east–west rapid transit line in Shanghai that connects key commercial, financial, and transport hubs including the city’s main shopping streets and both international airports.
  • B. Shanghai Metro Line 5
    Shanghai Metro Line 5 is a rapid transit line in the Shanghai Metro system that primarily serves the southern suburban areas, including Minhang District.
  • C. Shanghai Metro Line 3
    Shanghai Metro Line 3 is a major elevated north–south rapid transit line in Shanghai, China, known for connecting key railway hubs and urban districts across the city.
  • D. Shanghai Metro Line 6
    Shanghai Metro Line 6 is a north–south rapid transit line serving eastern Shanghai, particularly the Pudong New Area, and is known for its elevated sections and role in connecting residential districts to the broader metro network.
  • E. Shanghai Metro Line 22
    Shanghai Metro Line 22 is a planned rapid transit line in Shanghai’s metro system intended to serve and connect the suburban Songjiang District with the broader urban 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_69d8b9ed3a2081909b2ec0d4dd2f4c37 elicitation completed
NER batch_69e47acf44f8819089a18193e37d112c ner completed
Created at: April 10, 2026, 10:09 a.m.