Triple

T22441807
Position Surface form Disambiguated ID Type / Status
Subject Chengdu Metro Line 1 E554769 entity
Predicate servesStation P839 FINISHED
Object Tianfu Square station — NE NERFINISHED

How this triple was built (3 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
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: Tianfu Square station | Statement: [Chengdu Metro Line 1, servesStation, Tianfu Square station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Tianfu Square station
Context triple: [Chengdu Metro Line 1, servesStation, Tianfu Square station]
  • A. Chengdu East Railway Station
    Chengdu East Railway Station is a major high-speed rail hub in Chengdu, China, serving as one of the city’s primary gateways for long-distance and regional train services.
  • B. Chengdu South railway station
    Chengdu South railway station is a major passenger and transportation hub in Chengdu, China, serving regional and high-speed rail services in the city’s southern area.
  • C. Shuicheng Road Station
    Shuicheng Road Station is a Shanghai Metro station serving the Changning District in Shanghai, China.
  • D. Zhongnan Road Station
    Zhongnan Road Station is a major interchange stop on the Wuhan Metro, serving as a key transit hub in the city’s central Wuchang District.
  • E. Guanggu Square Station
    Guanggu Square Station is a metro station in Wuhan, China, serving the Optics Valley (Guanggu) commercial and technology district as part of the city’s rapid transit network.
  • 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: Tianfu Square station
Target entity description: Tianfu Square station is a major interchange and central hub in the Chengdu Metro network, located beneath Chengdu’s main city square.
  • A. Chengdu East Railway Station
    Chengdu East Railway Station is a major high-speed rail hub in Chengdu, China, serving as one of the city’s primary gateways for long-distance and regional train services.
  • B. Chengdu South railway station
    Chengdu South railway station is a major passenger and transportation hub in Chengdu, China, serving regional and high-speed rail services in the city’s southern area.
  • C. Shuicheng Road Station
    Shuicheng Road Station is a Shanghai Metro station serving the Changning District in Shanghai, China.
  • D. Zhongnan Road Station
    Zhongnan Road Station is a major interchange stop on the Wuhan Metro, serving as a key transit hub in the city’s central Wuchang District.
  • E. Guanggu Square Station
    Guanggu Square Station is a metro station in Wuhan, China, serving the Optics Valley (Guanggu) commercial and technology district as part of the city’s rapid transit network.
  • F. None of above. chosen

Provenance (2 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69e11e5010e48190ae1e9c9db9697637 completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f15ae2f7608190b1c1e8bd12ca2162 completed April 29, 2026, 1:12 a.m.
Created at: April 16, 2026, 8:47 p.m.