Chaotianmen Bridge
E192032
Chaotianmen Bridge is a large steel arch bridge in Chongqing, China, known for spanning the confluence of the Yangtze and Jialing rivers and being one of the world’s longest arch bridges.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Chaotianmen Bridge canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T1693041 — 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: Chaotianmen Bridge Context triple: [Chongqing, hasBridge, Chaotianmen Bridge]
-
A.
Wuhan Yangtze River Bridge
The Wuhan Yangtze River Bridge is a major double-deck road and rail bridge in Wuhan, China, and one of the earliest and most iconic crossings over the Yangtze River.
-
B.
Qiantang River Bridge
The Qiantang River Bridge is a historic double-deck road-and-rail bridge in Hangzhou, China, renowned as the country’s first modern steel truss bridge and an important engineering landmark.
-
C.
Hong Kong–Zhuhai–Macau Bridge
The Hong Kong–Zhuhai–Macau Bridge is a massive sea-crossing bridge–tunnel system that links Hong Kong, Zhuhai, and Macau across the Pearl River Delta and ranks among the world’s longest fixed links over water.
-
D.
Can Tho Bridge
Can Tho Bridge is a major cable-stayed bridge in southern Vietnam that spans the Hau River, significantly improving transportation links in the Mekong Delta region.
-
E.
Namhang Bridge
Namhang Bridge is a major road bridge in Busan, South Korea, connecting Yeongdo Island with the mainland and serving as an important transportation and scenic landmark.
- 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: Chaotianmen Bridge Target entity description: Chaotianmen Bridge is a large steel arch bridge in Chongqing, China, known for spanning the confluence of the Yangtze and Jialing rivers and being one of the world’s longest arch bridges.
-
A.
Wuhan Yangtze River Bridge
The Wuhan Yangtze River Bridge is a major double-deck road and rail bridge in Wuhan, China, and one of the earliest and most iconic crossings over the Yangtze River.
-
B.
Qiantang River Bridge
The Qiantang River Bridge is a historic double-deck road-and-rail bridge in Hangzhou, China, renowned as the country’s first modern steel truss bridge and an important engineering landmark.
-
C.
Hong Kong–Zhuhai–Macau Bridge
The Hong Kong–Zhuhai–Macau Bridge is a massive sea-crossing bridge–tunnel system that links Hong Kong, Zhuhai, and Macau across the Pearl River Delta and ranks among the world’s longest fixed links over water.
-
D.
Can Tho Bridge
Can Tho Bridge is a major cable-stayed bridge in southern Vietnam that spans the Hau River, significantly improving transportation links in the Mekong Delta region.
-
E.
Namhang Bridge
Namhang Bridge is a major road bridge in Busan, South Korea, connecting Yeongdo Island with the mainland and serving as an important transportation and scenic landmark.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
arch bridge
ⓘ
road bridge ⓘ steel bridge ⓘ |
| category |
Arch bridges in China
ⓘ
Bridges in Chongqing ⓘ Road bridges in China ⓘ Steel bridges in China ⓘ |
| city | Chongqing ⓘ |
| continent | Asia ⓘ |
| country | China ⓘ |
| crosses |
Jialing River
ⓘ
Yangtze River ⓘ |
| function | carries road traffic ⓘ |
| hasPart |
approach spans
ⓘ
main arch span ⓘ |
| isAmong | world’s longest arch bridges ⓘ |
| locatedIn | Chongqing ⓘ |
| locatedNear |
Chaotianmen
ⓘ
surface form:
Chaotianmen docks
Yuzhong District, Chongqing ⓘ |
| locatedOnWaterway |
Yangtze River
ⓘ
surface form:
upper Yangtze River
|
| material | steel ⓘ |
| namedAfter | Chaotianmen ⓘ |
| notableFor |
large steel arch span
ⓘ
location at major river confluence ⓘ |
| region | Southwest China ⓘ |
| spans | confluence of the Yangtze and Jialing rivers ⓘ |
| structureType | through arch bridge ⓘ |
| usedFor |
cross-river connection in Chongqing
ⓘ
urban road transport ⓘ |
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: Chaotianmen Bridge Description of subject: Chaotianmen Bridge is a large steel arch bridge in Chongqing, China, known for spanning the confluence of the Yangtze and Jialing rivers and being one of the world’s longest arch bridges.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.