Triple

T14996687
Position Surface form Disambiguated ID Type / Status
Subject Lanzhou Zhongchuan International Airport E373974 entity
Predicate hasTransportationConnection P1298 FINISHED
Object 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.
E1133731 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: Lanzhou–Zhongchuan Airport Intercity Railway | Statement: [Lanzhou Zhongchuan International Airport, hasTransportationConnection, Lanzhou–Zhongchuan Airport Intercity Railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lanzhou–Zhongchuan Airport Intercity Railway
Context triple: [Lanzhou Zhongchuan International Airport, hasTransportationConnection, Lanzhou–Zhongchuan Airport Intercity Railway]
  • A. 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.
  • B. 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.
  • C. 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.
  • D. 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.
  • E. 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.
  • 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: Lanzhou–Zhongchuan Airport Intercity Railway
Triple: [Lanzhou Zhongchuan International Airport, hasTransportationConnection, Lanzhou–Zhongchuan Airport Intercity Railway]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Lanzhou–Zhongchuan Airport Intercity Railway
Target entity description: 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.
  • A. 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.
  • B. 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.
  • C. 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.
  • D. 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.
  • E. 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.
  • 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_69d85ccc84388190aa151e5173370c8d completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69ded718e4288190b5e144f82299a194 completed April 15, 2026, 12:08 a.m.
NED1 Entity disambiguation (via context triple) batch_69fe9dc7f4b48190b95af06d443fa37c completed May 9, 2026, 2:36 a.m.
NEDg Description generation batch_69fea0791f1c81908dcad401fa3ac245 completed May 9, 2026, 2:48 a.m.
NED2 Entity disambiguation (via description) batch_69fea11a35a88190a5ad6f261fd2d9dc completed May 9, 2026, 2:51 a.m.
Created at: April 10, 2026, 2:53 a.m.