Triple

T20181647
Position Surface form Disambiguated ID Type / Status
Subject Harbin–Dalian High-Speed Railway E492740 entity
Predicate hasStation P35 FINISHED
Object Changchun railway station
Changchun railway station is a major rail hub in Changchun, China, serving both conventional and high-speed trains and connecting the city to key destinations across the region.
 E1421403 NE FINISHED

How this triple was built (4 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: Changchun railway station | Statement: [Harbin–Dalian High-Speed Railway, hasStation, Changchun railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Changchun railway station
Context triple: [Harbin–Dalian High-Speed Railway, hasStation, Changchun railway station]
  • A. Jilin Railway Station
    Jilin Railway Station is a major passenger and transport hub in Jilin City, China, connecting the city to regional and national rail networks.
  • B. Shenyang Railway Station
    Shenyang Railway Station is a major railway hub in Shenyang, China, serving as a key junction for regional and national rail services.
  • C. Shenyang North Railway Station
    Shenyang North Railway Station is a major passenger and transportation hub in Shenyang, China, serving as one of the city’s primary railway terminals.
  • D. Harbin Railway Station
    Harbin Railway Station is a major railway hub in northeastern China, serving as a key gateway for passenger and freight transport in and around the city of Harbin.
  • E. Benxi Railway Station
    Benxi Railway Station is a regional rail transport hub serving the city of Benxi in Liaoning Province, China.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Changchun railway station
Triple: [Harbin–Dalian High-Speed Railway, hasStation, Changchun railway station]
Generated description
Changchun railway station is a major rail hub in Changchun, China, serving both conventional and high-speed trains and connecting the city to key destinations across the region.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Changchun railway station
Target entity description: Changchun railway station is a major rail hub in Changchun, China, serving both conventional and high-speed trains and connecting the city to key destinations across the region.
  • A. Jilin Railway Station
    Jilin Railway Station is a major passenger and transport hub in Jilin City, China, connecting the city to regional and national rail networks.
  • B. Shenyang Railway Station
    Shenyang Railway Station is a major railway hub in Shenyang, China, serving as a key junction for regional and national rail services.
  • C. Shenyang North Railway Station
    Shenyang North Railway Station is a major passenger and transportation hub in Shenyang, China, serving as one of the city’s primary railway terminals.
  • D. Harbin Railway Station
    Harbin Railway Station is a major railway hub in northeastern China, serving as a key gateway for passenger and freight transport in and around the city of Harbin.
  • E. Benxi Railway Station
    Benxi Railway Station is a regional rail transport hub serving the city of Benxi in Liaoning Province, China.
  • F. None of above. chosen

Provenance (5 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_69da6268a034819081cbd9ea5a1c9475 completed April 11, 2026, 3:02 p.m.
NER Named-entity recognition batch_69e668ef9370819091a8479f811002a9 completed April 20, 2026, 5:57 p.m.
NED1 Entity disambiguation (via context triple) batch_6a085518281081908dfe007d069500e8 completed May 16, 2026, 11:29 a.m.
NEDg Description generation batch_6a085618ace481909f4ee65a255fcf6c completed May 16, 2026, 11:33 a.m.
NED2 Entity disambiguation (via description) batch_6a08576602c8819084ed5a52ac5e37eb completed May 16, 2026, 11:39 a.m.
Created at: April 11, 2026, 11:36 p.m.