Triple

T9256814
Position Surface form Disambiguated ID Type / Status
Subject Beijing–Shanghai High-Speed Railway E222463 entity
Predicate hasBridgeSection P17089 FINISHED
Object Danyang–Kunshan Grand Bridge
The Danyang–Kunshan Grand Bridge is a record-holding Chinese viaduct recognized as one of the longest bridges in the world, carrying high-speed rail across the Yangtze River Delta region.
E789142 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: Danyang–Kunshan Grand Bridge | Statement: [Beijing–Shanghai High-Speed Railway, hasBridgeSection, Danyang–Kunshan Grand Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Danyang–Kunshan Grand Bridge
Context triple: [Beijing–Shanghai High-Speed Railway, hasBridgeSection, Danyang–Kunshan Grand Bridge]
  • A. Hangzhou Bay Bridge
    The Hangzhou Bay Bridge is a long trans-oceanic highway bridge in eastern China that dramatically shortens travel time between Shanghai and Ningbo across Hangzhou Bay.
  • B. Aizhai Bridge
    Aizhai Bridge is a spectacular suspension bridge in Hunan, China, renowned for spanning a deep canyon with dramatic mountain scenery and serving as both a major transportation link and popular tourist attraction.
  • C. Kap Shui Mun Bridge
    Kap Shui Mun Bridge is a major cable-stayed bridge in Hong Kong that forms part of the Lantau Link, carrying road and rail traffic between Lantau Island and the rest of the territory.
  • D. Donghai Bridge
    Donghai Bridge is one of the world’s longest cross-sea bridges, linking mainland Shanghai to offshore deep-water port facilities in the East China Sea.
  • E. Nanjing Yangtze River Bridge
    The Nanjing Yangtze River Bridge is a landmark double-decked road-rail bridge in Nanjing, China, celebrated as a major 20th-century engineering feat and a symbol of national pride.
  • 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: Danyang–Kunshan Grand Bridge
Triple: [Beijing–Shanghai High-Speed Railway, hasBridgeSection, Danyang–Kunshan Grand Bridge]
Generated description
The Danyang–Kunshan Grand Bridge is a record-holding Chinese viaduct recognized as one of the longest bridges in the world, carrying high-speed rail across the Yangtze River Delta region.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Danyang–Kunshan Grand Bridge
Target entity description: The Danyang–Kunshan Grand Bridge is a record-holding Chinese viaduct recognized as one of the longest bridges in the world, carrying high-speed rail across the Yangtze River Delta region.
  • A. Hangzhou Bay Bridge
    The Hangzhou Bay Bridge is a long trans-oceanic highway bridge in eastern China that dramatically shortens travel time between Shanghai and Ningbo across Hangzhou Bay.
  • B. Aizhai Bridge
    Aizhai Bridge is a spectacular suspension bridge in Hunan, China, renowned for spanning a deep canyon with dramatic mountain scenery and serving as both a major transportation link and popular tourist attraction.
  • C. Kap Shui Mun Bridge
    Kap Shui Mun Bridge is a major cable-stayed bridge in Hong Kong that forms part of the Lantau Link, carrying road and rail traffic between Lantau Island and the rest of the territory.
  • D. Donghai Bridge
    Donghai Bridge is one of the world’s longest cross-sea bridges, linking mainland Shanghai to offshore deep-water port facilities in the East China Sea.
  • E. Nanjing Yangtze River Bridge
    The Nanjing Yangtze River Bridge is a landmark double-decked road-rail bridge in Nanjing, China, celebrated as a major 20th-century engineering feat and a symbol of national pride.
  • 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_69ca841e4cd481908e738c74e958eaea completed March 30, 2026, 2:09 p.m.
NER Named-entity recognition batch_69cd06b4e2048190af0d65b904677c36 completed April 1, 2026, 11:51 a.m.
NED1 Entity disambiguation (via context triple) batch_69d09be75fd88190b6e99b0884dcc14c completed April 4, 2026, 5:04 a.m.
NEDg Description generation batch_69d09ef082c08190a1f2d47137126f45 completed April 4, 2026, 5:17 a.m.
NED2 Entity disambiguation (via description) batch_69d09f48b82c8190b8d28109e59849d9 completed April 4, 2026, 5:19 a.m.
Created at: March 30, 2026, 7:32 p.m.