Triple

T13964748
Position Surface form Disambiguated ID Type / Status
Subject Hangzhou East railway station E335893 entity
Predicate servedBy P82 FINISHED
Object Hangzhou–Ningbo high-speed railway
The Hangzhou–Ningbo high-speed railway is a major high-speed rail line in eastern China that connects the cities of Hangzhou and Ningbo as part of the Yangtze River Delta rail network.
E1074633 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: Hangzhou–Ningbo high-speed railway | Statement: [Hangzhou East railway station, servedBy, Hangzhou–Ningbo high-speed railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Hangzhou–Ningbo high-speed railway
Context triple: [Hangzhou East railway station, servedBy, Hangzhou–Ningbo high-speed railway]
  • A. Shanghai–Hangzhou High-Speed Railway
    The Shanghai–Hangzhou High-Speed Railway is a major high-speed rail corridor in eastern China that connects the cities of Shanghai and Hangzhou, significantly reducing travel time between these key economic hubs.
  • B. Ningbo–Taizhou–Wenzhou Railway
    The Ningbo–Taizhou–Wenzhou Railway is a major high-speed rail corridor along China’s southeastern coast that connects key cities in Zhejiang Province and links them to the broader national high-speed rail network.
  • C. Shanghai–Nanjing intercity railway
    The Shanghai–Nanjing intercity railway is a high-speed rail line in eastern China that connects Shanghai with Nanjing, significantly reducing travel time between major cities in the Yangtze River Delta region.
  • D. Hangzhou–Changsha High-Speed Railway
    The Hangzhou–Changsha High-Speed Railway is a major high-speed rail corridor in China that connects the cities of Hangzhou and Changsha as part of the broader Shanghai–Kunming high-speed rail network.
  • E. Shanghai–Kunming High-Speed Railway
    The Shanghai–Kunming High-Speed Railway is a major east–west high-speed rail line in China that links the coastal metropolis of Shanghai with the southwestern city of Kunming, significantly reducing travel times across multiple provinces.
  • 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: Hangzhou–Ningbo high-speed railway
Triple: [Hangzhou East railway station, servedBy, Hangzhou–Ningbo high-speed railway]
Generated description
The Hangzhou–Ningbo high-speed railway is a major high-speed rail line in eastern China that connects the cities of Hangzhou and Ningbo as part of the Yangtze River Delta rail network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Hangzhou–Ningbo high-speed railway
Target entity description: The Hangzhou–Ningbo high-speed railway is a major high-speed rail line in eastern China that connects the cities of Hangzhou and Ningbo as part of the Yangtze River Delta rail network.
  • A. Shanghai–Hangzhou High-Speed Railway
    The Shanghai–Hangzhou High-Speed Railway is a major high-speed rail corridor in eastern China that connects the cities of Shanghai and Hangzhou, significantly reducing travel time between these key economic hubs.
  • B. Ningbo–Taizhou–Wenzhou Railway
    The Ningbo–Taizhou–Wenzhou Railway is a major high-speed rail corridor along China’s southeastern coast that connects key cities in Zhejiang Province and links them to the broader national high-speed rail network.
  • C. Shanghai–Nanjing intercity railway
    The Shanghai–Nanjing intercity railway is a high-speed rail line in eastern China that connects Shanghai with Nanjing, significantly reducing travel time between major cities in the Yangtze River Delta region.
  • D. Hangzhou–Changsha High-Speed Railway
    The Hangzhou–Changsha High-Speed Railway is a major high-speed rail corridor in China that connects the cities of Hangzhou and Changsha as part of the broader Shanghai–Kunming high-speed rail network.
  • E. Shanghai–Kunming High-Speed Railway
    The Shanghai–Kunming High-Speed Railway is a major east–west high-speed rail line in China that links the coastal metropolis of Shanghai with the southwestern city of Kunming, significantly reducing travel times across multiple provinces.
  • 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_69d81c61f3508190aaf2ca0dc0002c59 completed April 9, 2026, 9:38 p.m.
NER Named-entity recognition batch_69de2e7e24f08190ba939a8044860033 completed April 14, 2026, 12:09 p.m.
NED1 Entity disambiguation (via context triple) batch_69fbac8e47d48190a1d5e841810fe50c completed May 6, 2026, 9:03 p.m.
NEDg Description generation batch_69fbae3d04f081908c8d28148b4f1de0 completed May 6, 2026, 9:10 p.m.
NED2 Entity disambiguation (via description) batch_69fbaf41636c8190bf44bd238bd9d9a4 completed May 6, 2026, 9:14 p.m.
Created at: April 9, 2026, 10:18 p.m.