Triple

T1674976
Position Surface form Disambiguated ID Type / Status
Subject Guangzhou South Railway Station E36210 entity
Predicate servedByLine P1293 FINISHED
Object 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.
E201989 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–Guangzhou High-Speed Railway | Statement: [Guangzhou South Railway Station, servedByLine, Nanning–Guangzhou High-Speed Railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Nanning–Guangzhou High-Speed Railway
Context triple: [Guangzhou South Railway Station, servedByLine, Nanning–Guangzhou High-Speed Railway]
  • A. Guizhou–Guangzhou High-Speed Railway
    The Guizhou–Guangzhou High-Speed Railway is a major high-speed rail corridor in southern China that connects the inland province of Guizhou with the coastal metropolis of Guangzhou, significantly reducing travel times across the region’s mountainous terrain.
  • B. Wuhan–Guangzhou High-Speed Railway
    The Wuhan–Guangzhou High-Speed Railway is a major Chinese high-speed rail corridor linking central and southern China as part of the Beijing–Guangzhou HSR route, significantly reducing travel times between Wuhan and Guangzhou.
  • C. Guangzhou–Zhuhai Intercity Railway
    The Guangzhou–Zhuhai Intercity Railway is a high-speed commuter rail line in Guangdong, China, connecting Guangzhou with the coastal city of Zhuhai and improving regional transport within the Pearl River Delta.
  • D. Guangzhou–Shenzhen railway
    The Guangzhou–Shenzhen railway is a major conventional rail corridor in southern China that connects the cities of Guangzhou and Shenzhen, serving as a key artery for passenger and freight transport in the Pearl River Delta region.
  • E. Beijing–Guangzhou High-Speed Railway
    The Beijing–Guangzhou High-Speed Railway is one of China’s longest and busiest high-speed rail corridors, linking the capital Beijing with the southern metropolis Guangzhou and serving major cities along the route.
  • 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–Guangzhou High-Speed Railway
Triple: [Guangzhou South Railway Station, servedByLine, Nanning–Guangzhou High-Speed Railway]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Nanning–Guangzhou High-Speed Railway
Target entity description: 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.
  • A. Guizhou–Guangzhou High-Speed Railway
    The Guizhou–Guangzhou High-Speed Railway is a major high-speed rail corridor in southern China that connects the inland province of Guizhou with the coastal metropolis of Guangzhou, significantly reducing travel times across the region’s mountainous terrain.
  • B. Wuhan–Guangzhou High-Speed Railway
    The Wuhan–Guangzhou High-Speed Railway is a major Chinese high-speed rail corridor linking central and southern China as part of the Beijing–Guangzhou HSR route, significantly reducing travel times between Wuhan and Guangzhou.
  • C. Guangzhou–Zhuhai Intercity Railway
    The Guangzhou–Zhuhai Intercity Railway is a high-speed commuter rail line in Guangdong, China, connecting Guangzhou with the coastal city of Zhuhai and improving regional transport within the Pearl River Delta.
  • D. Guangzhou–Shenzhen railway
    The Guangzhou–Shenzhen railway is a major conventional rail corridor in southern China that connects the cities of Guangzhou and Shenzhen, serving as a key artery for passenger and freight transport in the Pearl River Delta region.
  • E. Beijing–Guangzhou High-Speed Railway
    The Beijing–Guangzhou High-Speed Railway is one of China’s longest and busiest high-speed rail corridors, linking the capital Beijing with the southern metropolis Guangzhou and serving major cities along the route.
  • 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_69a886139ed081909af0940aa9313512 completed March 4, 2026, 7:20 p.m.
NER Named-entity recognition batch_69aa6247ec408190bc25d694b3238fa4 completed March 6, 2026, 5:12 a.m.
NED1 Entity disambiguation (via context triple) batch_69adb5b9be4481908c0b6f030889edfb completed March 8, 2026, 5:45 p.m.
NEDg Description generation batch_69adb8b2b01c8190997179cdfd55da13 completed March 8, 2026, 5:58 p.m.
NED2 Entity disambiguation (via description) batch_69adb94aaf348190a28ca8e9d9cacf41 completed March 8, 2026, 6 p.m.
Created at: March 4, 2026, 7:29 p.m.