Triple

T13302575
Position Surface form Disambiguated ID Type / Status
Subject Taiyuan South Railway Station E316849 entity
Predicate railwayLine P848 FINISHED
Object Datong–Xi’an passenger-dedicated railway
The Datong–Xi’an passenger-dedicated railway is a high-speed rail line in northern China that connects Datong in Shanxi Province with the historic city of Xi’an in Shaanxi Province, significantly reducing travel times across the region.
E1036041 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: Datong–Xi’an passenger-dedicated railway | Statement: [Taiyuan South Railway Station, railwayLine, Datong–Xi’an passenger-dedicated railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Datong–Xi’an passenger-dedicated railway
Context triple: [Taiyuan South Railway Station, railwayLine, Datong–Xi’an passenger-dedicated railway]
  • A. Beijing–Xi'an high-speed rail corridor
    The Beijing–Xi'an high-speed rail corridor is a major Chinese high-speed railway route linking the national capital Beijing with the historic city of Xi'an, integrating several regional high-speed lines into a key east–west transport artery.
  • B. Xi'an–Yan'an Railway
    The Xi'an–Yan'an Railway is a major rail line in China's Shaanxi province that connects the provincial capital Xi'an with the historically significant city of Yan'an, facilitating regional transport and economic development.
  • C. Shijiazhuang–Taiyuan High-Speed Railway
    The Shijiazhuang–Taiyuan High-Speed Railway is a major Chinese high-speed rail line linking Hebei’s capital Shijiazhuang with Shanxi’s capital Taiyuan, significantly shortening travel times across the Taihang Mountains and integrating Shanxi into the national high-speed rail network.
  • D. Zhengzhou–Xi’an High-Speed Railway
    The Zhengzhou–Xi’an High-Speed Railway is a major high-speed rail corridor in central China linking the cities of Zhengzhou and Xi’an as part of the country’s broader high-speed rail network.
  • E. Beijing–Yuanping railway
    The Beijing–Yuanping railway is a major rail line in northern China connecting Beijing with Yuanping in Shanxi Province, facilitating both passenger and freight transport across the region.
  • 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: Datong–Xi’an passenger-dedicated railway
Triple: [Taiyuan South Railway Station, railwayLine, Datong–Xi’an passenger-dedicated railway]
Generated description
The Datong–Xi’an passenger-dedicated railway is a high-speed rail line in northern China that connects Datong in Shanxi Province with the historic city of Xi’an in Shaanxi Province, significantly reducing travel times across the region.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Datong–Xi’an passenger-dedicated railway
Target entity description: The Datong–Xi’an passenger-dedicated railway is a high-speed rail line in northern China that connects Datong in Shanxi Province with the historic city of Xi’an in Shaanxi Province, significantly reducing travel times across the region.
  • A. Beijing–Xi'an high-speed rail corridor
    The Beijing–Xi'an high-speed rail corridor is a major Chinese high-speed railway route linking the national capital Beijing with the historic city of Xi'an, integrating several regional high-speed lines into a key east–west transport artery.
  • B. Xi'an–Yan'an Railway
    The Xi'an–Yan'an Railway is a major rail line in China's Shaanxi province that connects the provincial capital Xi'an with the historically significant city of Yan'an, facilitating regional transport and economic development.
  • C. Shijiazhuang–Taiyuan High-Speed Railway
    The Shijiazhuang–Taiyuan High-Speed Railway is a major Chinese high-speed rail line linking Hebei’s capital Shijiazhuang with Shanxi’s capital Taiyuan, significantly shortening travel times across the Taihang Mountains and integrating Shanxi into the national high-speed rail network.
  • D. Zhengzhou–Xi’an High-Speed Railway
    The Zhengzhou–Xi’an High-Speed Railway is a major high-speed rail corridor in central China linking the cities of Zhengzhou and Xi’an as part of the country’s broader high-speed rail network.
  • E. Beijing–Yuanping railway
    The Beijing–Yuanping railway is a major rail line in northern China connecting Beijing with Yuanping in Shanxi Province, facilitating both passenger and freight transport across the region.
  • 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_69d806b40ab4819094adf6c374f4811a completed April 9, 2026, 8:06 p.m.
NER Named-entity recognition batch_69d990a60eb08190bf0dc098ca7dc342 completed April 11, 2026, 12:07 a.m.
NED1 Entity disambiguation (via context triple) batch_69f7266a316c81908361acc75581f211 completed May 3, 2026, 10:41 a.m.
NEDg Description generation batch_69f7270bf9308190a3e9427ffce0e3ee completed May 3, 2026, 10:44 a.m.
NED2 Entity disambiguation (via description) batch_69f727d063c4819084b4990a0d759f79 completed May 3, 2026, 10:47 a.m.
Created at: April 9, 2026, 9:28 p.m.