Triple

T22542949
Position Surface form Disambiguated ID Type / Status
Subject Nanning railway station E557341 entity
Predicate railwayLine P848 FINISHED
Object Nanning–Kunming railway
The Nanning–Kunming railway is a major rail line in southern China that connects the cities of Nanning in Guangxi and Kunming in Yunnan, serving as an important corridor for regional transportation and trade.
E1543984 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: Nanning–Kunming railway | Statement: [Nanning railway station, railwayLine, Nanning–Kunming railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Nanning–Kunming railway
Context triple: [Nanning railway station, railwayLine, Nanning–Kunming railway]
  • A. Guangzhou–Kunming railway
    The Guangzhou–Kunming railway is a major rail line in southern China that connects the Pearl River Delta with the southwestern city of Kunming, serving as an important corridor for regional passenger and freight transport.
  • B. Nanning–Pingxiang railway
    The Nanning–Pingxiang railway is a major rail line in southern China that links the regional capital Nanning with the border city of Pingxiang, serving as a key corridor for domestic transport and cross-border trade with Vietnam.
  • C. Nanning–Guangzhou High-Speed Railway
    The Nanning–Guangzhou High-Speed Railway is a major high-speed rail corridor in southern China connecting Nanning in Guangxi with Guangzhou in Guangdong, significantly reducing travel time between the two regional hubs.
  • D. Chengdu–Kunming railway
    The Chengdu–Kunming railway is a major trunk line in southwestern China that traverses challenging mountainous terrain to link Sichuan and Yunnan provinces, serving as a key route for regional transport and economic development.
  • E. Shanghai–Kunming railway
    The Shanghai–Kunming railway is a major east–west trunk line in China that connects the coastal metropolis of Shanghai with the southwestern city of Kunming, traversing several key provinces and economic regions.
  • 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: Nanning–Kunming railway
Triple: [Nanning railway station, railwayLine, Nanning–Kunming railway]
Generated description
The Nanning–Kunming railway is a major rail line in southern China that connects the cities of Nanning in Guangxi and Kunming in Yunnan, serving as an important corridor for regional transportation and trade.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Nanning–Kunming railway
Target entity description: The Nanning–Kunming railway is a major rail line in southern China that connects the cities of Nanning in Guangxi and Kunming in Yunnan, serving as an important corridor for regional transportation and trade.
  • A. Guangzhou–Kunming railway
    The Guangzhou–Kunming railway is a major rail line in southern China that connects the Pearl River Delta with the southwestern city of Kunming, serving as an important corridor for regional passenger and freight transport.
  • B. Nanning–Pingxiang railway
    The Nanning–Pingxiang railway is a major rail line in southern China that links the regional capital Nanning with the border city of Pingxiang, serving as a key corridor for domestic transport and cross-border trade with Vietnam.
  • C. Nanning–Guangzhou High-Speed Railway
    The Nanning–Guangzhou High-Speed Railway is a major high-speed rail corridor in southern China connecting Nanning in Guangxi with Guangzhou in Guangdong, significantly reducing travel time between the two regional hubs.
  • D. Chengdu–Kunming railway
    The Chengdu–Kunming railway is a major trunk line in southwestern China that traverses challenging mountainous terrain to link Sichuan and Yunnan provinces, serving as a key route for regional transport and economic development.
  • E. Shanghai–Kunming railway
    The Shanghai–Kunming railway is a major east–west trunk line in China that connects the coastal metropolis of Shanghai with the southwestern city of Kunming, traversing several key provinces and economic regions.
  • 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_69e11e58662081909ae346ab384514ca completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f15f330a40819098df6a9b0f27635e completed April 29, 2026, 1:30 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0b2d6095748190a92bc3457ac70fb2 completed May 18, 2026, 3:16 p.m.
NEDg Description generation batch_6a0b3645f5a881908b322d16c7704e27 completed May 18, 2026, 3:54 p.m.
NED2 Entity disambiguation (via description) batch_6a0b3769c36081909ff732275513bb2b completed May 18, 2026, 3:59 p.m.
Created at: April 16, 2026, 8:51 p.m.