Triple

T12878018
Position Surface form Disambiguated ID Type / Status
Subject Shijiazhuang–Taiyuan High-Speed Railway E308013 entity
Predicate partOfCorridor P840 FINISHED
Object 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.
E1031899 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: Beijing–Xi'an high-speed rail corridor | Statement: [Shijiazhuang–Taiyuan High-Speed Railway, partOfCorridor, Beijing–Xi'an high-speed rail corridor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Beijing–Xi'an high-speed rail corridor
Context triple: [Shijiazhuang–Taiyuan High-Speed Railway, partOfCorridor, Beijing–Xi'an high-speed rail corridor]
  • A. Beijing–Shanghai High-Speed Railway
    The Beijing–Shanghai High-Speed Railway is a major high-speed rail corridor in China that connects the capital Beijing with the economic hub Shanghai, significantly reducing travel time between the two megacities.
  • B. Beijing–Guangzhou High-Speed Railway
    The Beijing–Guangzhou High-Speed Railway is one of China’s longest and busiest high-speed rail corridors, linking the capital Beijing with the southern metropolis Guangzhou and serving major cities along the route.
  • C. Beijing–Hong Kong (Taipei) high-speed rail corridor
    The Beijing–Hong Kong (Taipei) high-speed rail corridor is a major north–south trunk line in China’s high-speed rail network, planned to link the capital Beijing with Hong Kong and onward toward Taipei as part of the national “eight vertical and eight horizontal” system.
  • D. Beijing–Tianjin Intercity Railway
    The Beijing–Tianjin Intercity Railway is a high-speed rail line in China that connects the cities of Beijing and Tianjin, significantly reducing travel time between the two major urban centers.
  • E. Beijing–Zhangjiakou intercity railway
    The Beijing–Zhangjiakou intercity railway is a high-speed rail line in northern China that connects Beijing with the city of Zhangjiakou and serves as a key transport link for the Beijing 2022 Winter Olympics 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: Beijing–Xi'an high-speed rail corridor
Triple: [Shijiazhuang–Taiyuan High-Speed Railway, partOfCorridor, Beijing–Xi'an high-speed rail corridor]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Beijing–Xi'an high-speed rail corridor
Target entity description: 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.
  • A. Beijing–Shanghai High-Speed Railway
    The Beijing–Shanghai High-Speed Railway is a major high-speed rail corridor in China that connects the capital Beijing with the economic hub Shanghai, significantly reducing travel time between the two megacities.
  • B. Beijing–Guangzhou High-Speed Railway
    The Beijing–Guangzhou High-Speed Railway is one of China’s longest and busiest high-speed rail corridors, linking the capital Beijing with the southern metropolis Guangzhou and serving major cities along the route.
  • C. Beijing–Hong Kong (Taipei) high-speed rail corridor
    The Beijing–Hong Kong (Taipei) high-speed rail corridor is a major north–south trunk line in China’s high-speed rail network, planned to link the capital Beijing with Hong Kong and onward toward Taipei as part of the national “eight vertical and eight horizontal” system.
  • D. Beijing–Tianjin Intercity Railway
    The Beijing–Tianjin Intercity Railway is a high-speed rail line in China that connects the cities of Beijing and Tianjin, significantly reducing travel time between the two major urban centers.
  • E. Beijing–Zhangjiakou intercity railway
    The Beijing–Zhangjiakou intercity railway is a high-speed rail line in northern China that connects Beijing with the city of Zhangjiakou and serves as a key transport link for the Beijing 2022 Winter Olympics 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_69d7bdf69bc48190af6c2621f28ca351 completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d970fa8474819086a8af3c90f3ca84 completed April 10, 2026, 9:51 p.m.
NED1 Entity disambiguation (via context triple) batch_69f716b63ad481909eb461d923f0d0c2 completed May 3, 2026, 9:34 a.m.
NEDg Description generation batch_69f7179da5488190a10acadbf60ea470 completed May 3, 2026, 9:38 a.m.
NED2 Entity disambiguation (via description) batch_69f71847e7308190ac6f59a7dcafa452 completed May 3, 2026, 9:41 a.m.
Created at: April 9, 2026, 5:38 p.m.