Triple

T4653630
Position Surface form Disambiguated ID Type / Status
Subject Hefei South Railway Station E102355 entity
Predicate onLine P1293 FINISHED
Object Hefei–Anqing High-Speed Railway
The Hefei–Anqing High-Speed Railway is a high-speed rail line in Anhui Province, China, connecting the provincial capital Hefei with the city of Anqing as part of the country’s expanding rapid transit network.
 E463990 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: Hefei–Anqing High-Speed Railway | Statement: [Hefei South Railway Station, onLine, Hefei–Anqing High-Speed Railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Hefei–Anqing High-Speed Railway
Context triple: [Hefei South Railway Station, onLine, Hefei–Anqing High-Speed Railway]
  • A. Hefei–Fuzhou high-speed railway
    The Hefei–Fuzhou high-speed railway is a major high-speed rail line in eastern China that connects inland Anhui Province with the southeastern coastal city of Fuzhou, significantly shortening travel times across the region.
  • B. Hefei–Nanjing railway
    The Hefei–Nanjing railway is a major rail line in eastern China that connects the cities of Hefei and Nanjing, serving as an important regional passenger and freight corridor.
  • C. Hefei–Jiujiang railway
    The Hefei–Jiujiang railway is a major rail line in eastern China that connects the city of Hefei in Anhui Province with Jiujiang in Jiangxi Province, serving as an important regional passenger and freight corridor.
  • D. Hefei–Bengbu railway
    The Hefei–Bengbu railway is a high-speed rail line in eastern China that connects the cities of Hefei and Bengbu as part of the country’s expanding passenger rail network.
  • E. Huainan railway
    Huainan railway is a major rail line in Anhui Province, China, connecting key cities such as Hefei and facilitating regional 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: Hefei–Anqing High-Speed Railway
Triple: [Hefei South Railway Station, onLine, Hefei–Anqing High-Speed Railway]
Generated description
The Hefei–Anqing High-Speed Railway is a high-speed rail line in Anhui Province, China, connecting the provincial capital Hefei with the city of Anqing as part of the country’s expanding rapid transit network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Hefei–Anqing High-Speed Railway
Target entity description: The Hefei–Anqing High-Speed Railway is a high-speed rail line in Anhui Province, China, connecting the provincial capital Hefei with the city of Anqing as part of the country’s expanding rapid transit network.
  • A. Hefei–Fuzhou high-speed railway
    The Hefei–Fuzhou high-speed railway is a major high-speed rail line in eastern China that connects inland Anhui Province with the southeastern coastal city of Fuzhou, significantly shortening travel times across the region.
  • B. Hefei–Nanjing railway
    The Hefei–Nanjing railway is a major rail line in eastern China that connects the cities of Hefei and Nanjing, serving as an important regional passenger and freight corridor.
  • C. Hefei–Jiujiang railway
    The Hefei–Jiujiang railway is a major rail line in eastern China that connects the city of Hefei in Anhui Province with Jiujiang in Jiangxi Province, serving as an important regional passenger and freight corridor.
  • D. Hefei–Bengbu railway
    The Hefei–Bengbu railway is a high-speed rail line in eastern China that connects the cities of Hefei and Bengbu as part of the country’s expanding passenger rail network.
  • E. Huainan railway
    Huainan railway is a major rail line in Anhui Province, China, connecting key cities such as Hefei and facilitating regional 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_69bd43d71a308190afea7280841b0de8 completed March 20, 2026, 12:55 p.m.
NER Named-entity recognition batch_69bd631623d881908a59dafa7702af54 completed March 20, 2026, 3:09 p.m.
NED1 Entity disambiguation (via context triple) batch_69be1040dbdc8190b9ab7b0b58bca308 completed March 21, 2026, 3:28 a.m.
NEDg Description generation batch_69be110cef808190b74e64eb0e28d53e completed March 21, 2026, 3:31 a.m.
NED2 Entity disambiguation (via description) batch_69be11691c448190ab09b3d055c1a1a8 completed March 21, 2026, 3:32 a.m.
Created at: March 20, 2026, 1:14 p.m.