Triple

T9196669
Position Surface form Disambiguated ID Type / Status
Subject Shanghai–Nanjing intercity railway E220730 entity
Predicate hasStation P35 FINISHED
Object Zhenjiang railway station
Zhenjiang railway station is a major high-speed rail hub in Jiangsu Province, China, providing frequent intercity connections between Shanghai, Nanjing, and other cities in the Yangtze River Delta.
 E792346 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: Zhenjiang railway station | Statement: [Shanghai–Nanjing intercity railway, hasStation, Zhenjiang railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Zhenjiang railway station
Context triple: [Shanghai–Nanjing intercity railway, hasStation, Zhenjiang railway station]
  • A. Changzhou Railway Station
    Changzhou Railway Station is a major passenger railway hub in Changzhou, Jiangsu Province, serving regional and high-speed rail connections across eastern China.
  • B. Changzhou North Railway Station
    Changzhou North Railway Station is a major high-speed rail hub in Changzhou, Jiangsu Province, serving as an important stop on key intercity and national railway lines in eastern China.
  • C. Suzhou railway station
    Suzhou railway station is a major high-speed and conventional rail hub in Suzhou, Jiangsu Province, serving as a key stop on routes between Shanghai and Nanjing.
  • D. Wuxi railway station
    Wuxi railway station is a major high-speed and conventional rail hub in Wuxi, Jiangsu Province, connecting the city to key destinations across eastern China.
  • E. Nanjing Railway Station
    Nanjing Railway Station is a major transportation hub in Nanjing, China, serving as a key railway and metro interchange for regional and long-distance travel.
  • 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: Zhenjiang railway station
Triple: [Shanghai–Nanjing intercity railway, hasStation, Zhenjiang railway station]
Generated description
Zhenjiang railway station is a major high-speed rail hub in Jiangsu Province, China, providing frequent intercity connections between Shanghai, Nanjing, and other cities in the Yangtze River Delta.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Zhenjiang railway station
Target entity description: Zhenjiang railway station is a major high-speed rail hub in Jiangsu Province, China, providing frequent intercity connections between Shanghai, Nanjing, and other cities in the Yangtze River Delta.
  • A. Changzhou Railway Station
    Changzhou Railway Station is a major passenger railway hub in Changzhou, Jiangsu Province, serving regional and high-speed rail connections across eastern China.
  • B. Changzhou North Railway Station
    Changzhou North Railway Station is a major high-speed rail hub in Changzhou, Jiangsu Province, serving as an important stop on key intercity and national railway lines in eastern China.
  • C. Suzhou railway station
    Suzhou railway station is a major high-speed and conventional rail hub in Suzhou, Jiangsu Province, serving as a key stop on routes between Shanghai and Nanjing.
  • D. Wuxi railway station
    Wuxi railway station is a major high-speed and conventional rail hub in Wuxi, Jiangsu Province, connecting the city to key destinations across eastern China.
  • E. Nanjing Railway Station
    Nanjing Railway Station is a major transportation hub in Nanjing, China, serving as a key railway and metro interchange for regional and long-distance travel.
  • 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_69ca83e7ba70819088b74866d9da2c30 completed March 30, 2026, 2:08 p.m.
NER Named-entity recognition batch_69ccd87d6460819097234b5dd3f749b4 completed April 1, 2026, 8:34 a.m.
NED1 Entity disambiguation (via context triple) batch_69d0e32f4bcc8190902aa5e02cc051d9 completed April 4, 2026, 10:08 a.m.
NEDg Description generation batch_69d0e502b68081909a9f9476421ba9b5 completed April 4, 2026, 10:16 a.m.
NED2 Entity disambiguation (via description) batch_69d0e5af7360819096c6295de0ce5f32 completed April 4, 2026, 10:19 a.m.
Created at: March 30, 2026, 7:25 p.m.