Triple

T18947926
Position Surface form Disambiguated ID Type / Status
Subject Tianshui E463563 entity
Predicate connectedByRailway P57688 FINISHED
Object Baoji–Lanzhou railway
The Baoji–Lanzhou railway is a major rail line in north-central China that links Shaanxi and Gansu provinces, forming an important section of the east–west Longhai railway corridor.
 E1351862 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 railway | Statement: [Tianshui, connectedByRailway, Baoji–Lanzhou railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Baoji–Lanzhou railway
Context triple: [Tianshui, connectedByRailway, Baoji–Lanzhou railway]
  • A. Baotou–Lanzhou Railway
    The Baotou–Lanzhou Railway is a major rail line in northern China that links Inner Mongolia with Gansu Province, serving as an important corridor for regional transportation and economic development.
  • 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. Taiyuan–Zhongwei–Yinchuan Railway
    The Taiyuan–Zhongwei–Yinchuan Railway is a major rail line in northern China that connects Shanxi Province with the Ningxia region, facilitating both passenger and freight transport across the Loess Plateau.
  • D. Lanzhou–Xinjiang Railway
    The Lanzhou–Xinjiang Railway is a major rail corridor in northwestern China that links the city of Lanzhou with the Xinjiang Uyghur Autonomous Region, serving as a key route for regional transport and trade.
  • E. Beijing–Baotou Railway
    The Beijing–Baotou Railway is a major rail line in northern China that links the national capital Beijing with the industrial city of Baotou in Inner Mongolia, serving as an important corridor for passenger and freight transport.
  • 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 railway
Triple: [Tianshui, connectedByRailway, Baoji–Lanzhou railway]
Generated description
The Baoji–Lanzhou railway is a major rail line in north-central China that links Shaanxi and Gansu provinces, forming an important section of the east–west Longhai railway corridor.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Baoji–Lanzhou railway
Target entity description: The Baoji–Lanzhou railway is a major rail line in north-central China that links Shaanxi and Gansu provinces, forming an important section of the east–west Longhai railway corridor.
  • A. Baotou–Lanzhou Railway
    The Baotou–Lanzhou Railway is a major rail line in northern China that links Inner Mongolia with Gansu Province, serving as an important corridor for regional transportation and economic development.
  • 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. Taiyuan–Zhongwei–Yinchuan Railway
    The Taiyuan–Zhongwei–Yinchuan Railway is a major rail line in northern China that connects Shanxi Province with the Ningxia region, facilitating both passenger and freight transport across the Loess Plateau.
  • D. Lanzhou–Xinjiang Railway
    The Lanzhou–Xinjiang Railway is a major rail corridor in northwestern China that links the city of Lanzhou with the Xinjiang Uyghur Autonomous Region, serving as a key route for regional transport and trade.
  • E. Beijing–Baotou Railway
    The Beijing–Baotou Railway is a major rail line in northern China that links the national capital Beijing with the industrial city of Baotou in Inner Mongolia, serving as an important corridor for passenger and freight transport.
  • 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_69d8dcfec90481909e926be9767e5779 completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5d540e57c8190bb17fff6d4254320 completed April 20, 2026, 7:26 a.m.
NED1 Entity disambiguation (via context triple) batch_6a05ad30882081908d08579c728de0f6 completed May 14, 2026, 11:08 a.m.
NEDg Description generation batch_6a05ae57ce7881909d15b7ac451b98a9 completed May 14, 2026, 11:13 a.m.
NED2 Entity disambiguation (via description) batch_6a05af24cb288190913827bf30a9a010 completed May 14, 2026, 11:16 a.m.
Created at: April 10, 2026, 11:59 a.m.