Triple

T8219899
Position Surface form Disambiguated ID Type / Status
Subject Jiefangbei CBD E192030 entity
Predicate transportAccess P1288 FINISHED
Object served by Chongqing Rail Transit E213296 NE FINISHED

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: served by Chongqing Rail Transit | Statement: [Jiefangbei CBD, transportAccess, served by Chongqing Rail Transit]

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: served by Chongqing Rail Transit
Context triple: [Jiefangbei CBD, transportAccess, served by Chongqing Rail Transit]
  • A. Chongqing Metro chosen
    Chongqing Metro is the rapid transit system serving the mountainous megacity of Chongqing, China, known for its extensive use of straddle-beam monorail lines and dramatic elevated tracks.
  • B. Chongqing Rail Transit Line 10
    Chongqing Rail Transit Line 10 is a rapid transit line in Chongqing, China, connecting key transport hubs including the Chongqing North Railway Station.
  • C. Chongqing Rail Transit Line 4
    Chongqing Rail Transit Line 4 is an urban metro line in Chongqing, China, that forms part of the Chongqing Rail Transit network and connects key districts across the city.
  • D. Chongqing–Wanzhou Intercity Railway
    The Chongqing–Wanzhou Intercity Railway is a high-speed rail line in Chongqing, China, connecting the urban core with the Wanzhou district to improve regional passenger transport.
  • E. Chengdu Metro
    Chengdu Metro is the rapid transit system serving Chengdu, China, providing urban rail transportation across the city and its metropolitan area.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69ca82c9a8ac81908b011c38698456e4 elicitation completed
NER batch_69cb7772b76c8190b1952650c736eb91 ner completed
NED1 batch_69ccee01ed9c819086bfc35e89f7bad8 ned_source_triple completed
Created at: March 30, 2026, 5:45 p.m.