Triple

T15029422
Position Surface form Disambiguated ID Type / Status
Subject Lanzhou railway station E378302 entity
Predicate connectsTo P845 FINISHED
Object Baoji–Lanzhou high-speed railway
The Baoji–Lanzhou high-speed railway is a major high-speed rail corridor in western China that links Baoji in Shaanxi Province with Lanzhou in Gansu Province, significantly reducing travel times across the region.
E1134869 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: Baoji–Lanzhou high-speed railway | Statement: [Lanzhou railway station, connectsTo, Baoji–Lanzhou high-speed railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Baoji–Lanzhou high-speed railway
Context triple: [Lanzhou railway station, connectsTo, Baoji–Lanzhou high-speed railway]
  • A. Xuzhou–Lanzhou High-Speed Railway
    The Xuzhou–Lanzhou High-Speed Railway is a major east–west high-speed rail corridor in China that links eastern and northwestern regions, significantly reducing travel times and enhancing regional connectivity.
  • B. Lanzhou–Xinjiang high-speed railway
    The Lanzhou–Xinjiang high-speed railway is a major high-speed rail corridor in northwestern China that connects Lanzhou in Gansu Province with Ürümqi in the Xinjiang Uyghur Autonomous Region, significantly reducing travel times across the region.
  • C. 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.
  • 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. Lanzhou–Zhongchuan Airport Intercity Railway
    The Lanzhou–Zhongchuan Airport Intercity Railway is a dedicated high-speed rail link connecting central Lanzhou with Lanzhou Zhongchuan International Airport, providing rapid passenger transit between the city and the airport.
  • 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: Baoji–Lanzhou high-speed railway
Triple: [Lanzhou railway station, connectsTo, Baoji–Lanzhou high-speed railway]
Generated description
The Baoji–Lanzhou high-speed railway is a major high-speed rail corridor in western China that links Baoji in Shaanxi Province with Lanzhou in Gansu Province, significantly reducing travel times across the region.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Baoji–Lanzhou high-speed railway
Target entity description: The Baoji–Lanzhou high-speed railway is a major high-speed rail corridor in western China that links Baoji in Shaanxi Province with Lanzhou in Gansu Province, significantly reducing travel times across the region.
  • A. Xuzhou–Lanzhou High-Speed Railway
    The Xuzhou–Lanzhou High-Speed Railway is a major east–west high-speed rail corridor in China that links eastern and northwestern regions, significantly reducing travel times and enhancing regional connectivity.
  • B. Lanzhou–Xinjiang high-speed railway
    The Lanzhou–Xinjiang high-speed railway is a major high-speed rail corridor in northwestern China that connects Lanzhou in Gansu Province with Ürümqi in the Xinjiang Uyghur Autonomous Region, significantly reducing travel times across the region.
  • C. 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.
  • 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. Lanzhou–Zhongchuan Airport Intercity Railway
    The Lanzhou–Zhongchuan Airport Intercity Railway is a dedicated high-speed rail link connecting central Lanzhou with Lanzhou Zhongchuan International Airport, providing rapid passenger transit between the city and the airport.
  • 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_69d85cd46b2c819090d054c27787f677 completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69ded7e0e8c88190ac6f5786b4d4040f completed April 15, 2026, 12:12 a.m.
NED1 Entity disambiguation (via context triple) batch_69fea5b4d58481908afbc89263e07b50 completed May 9, 2026, 3:10 a.m.
NEDg Description generation batch_69fea6cdd01c819089f9df84732bde61 completed May 9, 2026, 3:15 a.m.
NED2 Entity disambiguation (via description) batch_69fea736fbec8190a84fa350bc25b45b completed May 9, 2026, 3:17 a.m.
Created at: April 10, 2026, 2:59 a.m.