Danyang–Kunshan Grand Bridge
E789142
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.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Danyang–Kunshan Grand Bridge canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9256814 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
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.
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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.
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
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
beam bridge
ⓘ
longest bridge record holder ⓘ railway bridge ⓘ viaduct ⓘ |
| builtFor | Beijing–Shanghai High-Speed Railway project NERFINISHED ⓘ |
| carries |
Beijing–Shanghai High-Speed Railway trains
NERFINISHED
ⓘ
high-speed rail ⓘ |
| ChineseName | 丹昆特大桥 NERFINISHED ⓘ |
| completionDate | 2010 ⓘ |
| connects |
Danyang
NERFINISHED
ⓘ
Kunshan NERFINISHED ⓘ |
| constructionStartDate | 2006 ⓘ |
| country | China ⓘ |
| crosses |
Yangcheng Lake
NERFINISHED
ⓘ
canals ⓘ lowland rice paddies ⓘ rivers ⓘ |
| designType | continuous viaduct ⓘ |
| gaugeCarried | standard gauge ⓘ |
| hasApproximateNumberOfPiers | over 9000 ⓘ |
| hasSectionOver | Yangcheng Lake NERFINISHED ⓘ |
| languageOfOfficialName | Chinese ⓘ |
| length |
about 102.4 miles
ⓘ
about 164.8 kilometres ⓘ |
| locatedIn |
Jiangsu
NERFINISHED
ⓘ
Yangtze River Delta NERFINISHED ⓘ eastern China ⓘ |
| locatedInAdministrativeRegion |
Changzhou
NERFINISHED
ⓘ
Danyang NERFINISHED ⓘ Kunshan NERFINISHED ⓘ Suzhou NERFINISHED ⓘ Wuxi NERFINISHED ⓘ |
| locatedNear |
Nanjing
NERFINISHED
ⓘ
Shanghai NERFINISHED ⓘ |
| maintainedBy | China Railway NERFINISHED ⓘ |
| notableFor |
engineering scale
ⓘ
extreme length ⓘ |
| openedForService | June 2011 ⓘ |
| openingDate | 2011 ⓘ |
| ownedBy | China Railway NERFINISHED ⓘ |
| partOf | Chinese high-speed rail network NERFINISHED ⓘ |
| partOfLine | Beijing–Shanghai High-Speed Railway NERFINISHED ⓘ |
| purpose | to carry high-speed rail across the Yangtze River Delta ⓘ |
| recognizedAs | one of the longest bridges in the world ⓘ |
| record | world’s longest bridge by total length (at time of completion) ⓘ |
| regionServed | Yangtze River Delta NERFINISHED ⓘ |
| structureMaterial | concrete ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Danyang–Kunshan Grand Bridge Description of subject: 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.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.