Donghai Bridge
E249165
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.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Donghai Bridge canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2222347 — 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: Donghai Bridge Context triple: [Port of Shanghai, connectedBy, Donghai Bridge]
-
A.
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.
-
B.
Chaotianmen Bridge
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.
-
C.
Dongshuimen Bridge
Dongshuimen Bridge is a prominent cable-stayed road-rail bridge spanning the Yangtze River in Chongqing, China, known for its striking modern design and role in the city’s transit network.
-
D.
Chongqi Bridge
Chongqi Bridge is a major cable-stayed road bridge in China that links Shanghai’s Chongming Island with Qidong in Jiangsu Province, forming a key regional transportation corridor.
-
E.
Akashi Kaikyo Bridge
The Akashi Kaikyo Bridge is a record-breaking suspension bridge in Japan that spans the Akashi Strait, connecting Kobe on Honshu with Awaji Island.
- 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: Donghai Bridge Target entity description: 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.
-
A.
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.
-
B.
Chaotianmen Bridge
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.
-
C.
Dongshuimen Bridge
Dongshuimen Bridge is a prominent cable-stayed road-rail bridge spanning the Yangtze River in Chongqing, China, known for its striking modern design and role in the city’s transit network.
-
D.
Chongqi Bridge
Chongqi Bridge is a major cable-stayed road bridge in China that links Shanghai’s Chongming Island with Qidong in Jiangsu Province, forming a key regional transportation corridor.
-
E.
Akashi Kaikyo Bridge
The Akashi Kaikyo Bridge is a record-breaking suspension bridge in Japan that spans the Akashi Strait, connecting Kobe on Honshu with Awaji Island.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
beam bridge
ⓘ
cable-stayed bridge ⓘ cross-sea bridge ⓘ sea bridge ⓘ |
| bridgeDeckType | dual carriageway ⓘ |
| builder |
China Road and Bridge Corporation
ⓘ
linked to:
China Harbour Engineering Company
|
| carries | motor vehicles ⓘ |
| climateCondition |
subject to strong sea winds
ⓘ
subject to typhoons ⓘ |
| connects |
Yangshan Deep-Water Port
ⓘ
mainland Shanghai ⓘ offshore deep-water port facilities ⓘ |
| constructionStartDate | 2002-06-26 ⓘ |
| country | China ⓘ |
| crosses |
East China Sea
ⓘ
Hangzhou Bay ⓘ |
| designer | Shanghai Municipal Engineering Design Institute ⓘ |
| hasLighting | yes ⓘ |
| hasSegment |
cable-stayed section near Yangshan Port
ⓘ
long viaduct section over the sea ⓘ |
| hasTollBooth |
Yangshan Port side
ⓘ
mainland Shanghai side ⓘ |
| lanes | 6 ⓘ |
| length |
approximately 20.2 miles
ⓘ
approximately 32.5 kilometres ⓘ |
| locatedIn |
East China Sea
ⓘ
Shanghai ⓘ |
| locatedInTimeZone | China Standard Time ⓘ |
| maintenanceAuthority |
Shanghai Municipal Engineering Administration Department
ⓘ
linked to:
Shanghai Municipal Transportation Commission
|
| material |
concrete
ⓘ
steel ⓘ |
| notableFor |
being one of the world’s longest cross-sea bridges
ⓘ
linking Shanghai to offshore deep-water port facilities ⓘ |
| opened | 2005-12-10 ⓘ |
| openedToTraffic | 2005 ⓘ |
| owner |
Shanghai Municipal Government
ⓘ
linked to:
Shanghai Municipal People’s Government
|
| partOf |
Shanghai Yangshan Deep-Water Port project
ⓘ
linked to:
Yangshan Deep-Water Port
Shanghai international shipping center ⓘ
linked to:
Port of Shanghai
|
| purpose |
improve access to Yangshan Deep-Water Port
ⓘ
linked to:
Yangshan Deep-Water Port
support growth of Shanghai as an international shipping hub ⓘ |
| rankedAmong | world’s longest cross-sea bridges ⓘ |
| regionServed |
Shanghai Port
ⓘ
linked to:
Port of Shanghai
Yangshan Port ⓘ
linked to:
Yangshan Deep-Water Port
|
| roadType | expressway ⓘ |
| safetyFeature |
emergency bays
ⓘ
wind barriers ⓘ |
| toll | yes ⓘ |
| trafficRestriction |
no non-motor vehicles
ⓘ
no pedestrians ⓘ |
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: Donghai Bridge Description of subject: 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.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.