Triple

T12421420
Position Surface form Disambiguated ID Type / Status
Subject Panzhihua E296780 entity
Predicate connectedByRailway P57688 FINISHED
Object 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.
E981527 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: Chengdu–Kunming railway | Statement: [Panzhihua, connectedByRailway, Chengdu–Kunming railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Chengdu–Kunming railway
Context triple: [Panzhihua, connectedByRailway, Chengdu–Kunming railway]
  • A. 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.
  • B. Chengdu–Chongqing Railway
    The Chengdu–Chongqing Railway is a major trunk rail line in southwestern China that connects the cities of Chengdu and Chongqing, serving as a key corridor for regional passenger and freight transport.
  • C. Shanghai–Kunming High-Speed Railway
    The Shanghai–Kunming High-Speed Railway is a major east–west high-speed rail line in China that links the coastal metropolis of Shanghai with the southwestern city of Kunming, significantly reducing travel times across multiple provinces.
  • D. Chongqing–Guiyang Railway
    The Chongqing–Guiyang Railway is a high-speed rail line in southwestern China that connects the major cities of Chongqing and Guiyang, significantly reducing travel time across the region’s mountainous terrain.
  • E. Baocheng Railway
    Baocheng Railway is a major rail line in China linking the city of Baoji in Shaanxi Province with Chengdu in Sichuan, traversing mountainous terrain and serving as an important north–south transport corridor.
  • 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: Chengdu–Kunming railway
Triple: [Panzhihua, connectedByRailway, Chengdu–Kunming railway]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Chengdu–Kunming railway
Target entity description: 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.
  • A. 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.
  • B. Chengdu–Chongqing Railway
    The Chengdu–Chongqing Railway is a major trunk rail line in southwestern China that connects the cities of Chengdu and Chongqing, serving as a key corridor for regional passenger and freight transport.
  • C. Shanghai–Kunming High-Speed Railway
    The Shanghai–Kunming High-Speed Railway is a major east–west high-speed rail line in China that links the coastal metropolis of Shanghai with the southwestern city of Kunming, significantly reducing travel times across multiple provinces.
  • D. Chongqing–Guiyang Railway
    The Chongqing–Guiyang Railway is a high-speed rail line in southwestern China that connects the major cities of Chongqing and Guiyang, significantly reducing travel time across the region’s mountainous terrain.
  • E. Baocheng Railway
    Baocheng Railway is a major rail line in China linking the city of Baoji in Shaanxi Province with Chengdu in Sichuan, traversing mountainous terrain and serving as an important north–south transport corridor.
  • 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_69d6ada0640c81908c061d7fb3d47786 completed April 8, 2026, 7:33 p.m.
NER Named-entity recognition batch_69d94d702b1481909db5f5bed6292ce0 completed April 10, 2026, 7:20 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6349552fc81909fe73dea082e3a25 completed May 2, 2026, 5:29 p.m.
NEDg Description generation batch_69f6356c21908190b34d1324da8f8052 completed May 2, 2026, 5:33 p.m.
NED2 Entity disambiguation (via description) batch_69f63697d5b8819094728df472eb1914 completed May 2, 2026, 5:38 p.m.
Created at: April 8, 2026, 9:55 p.m.