Nanpu Bridge
E813210
Nanpu Bridge is a major cable-stayed bridge in Shanghai, China, renowned for its distinctive spiral approach ramp and its role in linking central Shanghai with the Pudong district across the Huangpu River.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Nanpu Bridge canonical | 2 |
| 南浦大桥 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9642249 — 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: Nanpu Bridge Context triple: [Zhongshan Road (Shanghai), connectsTo, Nanpu Bridge]
-
A.
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.
-
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.
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.
-
D.
Guomao Bridge
Guomao Bridge is a major multi-level traffic interchange in Beijing’s central business district, serving as a key junction for both road transport and nearby metro lines.
-
E.
Caiyuanba Yangtze River Bridge
The Caiyuanba Yangtze River Bridge is a major road-rail cable-stayed bridge spanning the Yangtze River in Chongqing, China, known for its significant role in the city’s transportation network.
- 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: Nanpu Bridge Target entity description: Nanpu Bridge is a major cable-stayed bridge in Shanghai, China, renowned for its distinctive spiral approach ramp and its role in linking central Shanghai with the Pudong district across the Huangpu River.
-
A.
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.
-
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.
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.
-
D.
Guomao Bridge
Guomao Bridge is a major multi-level traffic interchange in Beijing’s central business district, serving as a key junction for both road transport and nearby metro lines.
-
E.
Caiyuanba Yangtze River Bridge
The Caiyuanba Yangtze River Bridge is a major road-rail cable-stayed bridge spanning the Yangtze River in Chongqing, China, known for its significant role in the city’s transportation network.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
cable-stayed bridge
ⓘ
road bridge ⓘ |
| cityServed | Shanghai ⓘ |
| clearanceBelow | 46 m ⓘ |
| connects |
Pudong
ⓘ
linked to:
Puxi
Puxi ⓘ |
| connectsShore |
east bank of Huangpu River
ⓘ
west bank of Huangpu River ⓘ |
| constructionStartYear | 1988 ⓘ |
| country | China ⓘ |
| crosses | Huangpu River ⓘ |
| design | cable-stayed ⓘ |
| designer |
Shanghai Municipal Engineering Design Institute
ⓘ
Tongji University experts ⓘ |
| hasApproachStructure | multi-level spiral ramp ⓘ |
| hasType |
river crossing
ⓘ
urban bridge ⓘ |
| lanes | 6 ⓘ |
| languageOfName | Chinese ⓘ |
| length | 8346 m ⓘ |
| lighting | decorative night illumination ⓘ |
| locatedIn | Shanghai ⓘ |
| locatedInContinent | Asia ⓘ |
| locatedInCountrySubdivision |
Shanghai Municipality
ⓘ
linked to:
Shanghai
|
| locatedInDistrict |
Huangpu District
ⓘ
Pudong New Area ⓘ |
| locatedInMetropolitanArea |
Shanghai metropolitan area
ⓘ
linked to:
Shanghai region
|
| mainSpanLength | 423 m ⓘ |
| maintainedBy |
Shanghai Municipal Government
ⓘ
linked to:
Shanghai Municipal People’s Government
|
| material |
concrete
ⓘ
steel ⓘ |
| namedAfter | Nanpu ⓘ |
| notableFor |
linking central Shanghai with Pudong
ⓘ
spiral approach ramp ⓘ |
| numberOfSpans | 3 ⓘ |
| numberOfTowers | 2 ⓘ |
| officialName |
Nanpu Daqiao
ⓘ
linked to:
Nanpu
|
| opened | 1991-12-01 ⓘ |
| openingYear | 1991 ⓘ |
| owner |
Shanghai Municipality
ⓘ
linked to:
Shanghai
|
| partOf |
Shanghai inner ring road
ⓘ
linked to:
Inner Ring Road of Shanghai
|
| region |
East China
ⓘ
linked to:
eastern China
|
| significance |
key transport link between central Shanghai and Pudong
ⓘ
one of the first large modern bridges over the Huangpu River ⓘ |
| status | in use ⓘ |
| toll | no ⓘ |
| touristAttraction | yes ⓘ |
| towerHeight | 150 m ⓘ |
| trafficDirection | bidirectional ⓘ |
| trafficType | motor vehicles ⓘ |
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: Nanpu Bridge Description of subject: Nanpu Bridge is a major cable-stayed bridge in Shanghai, China, renowned for its distinctive spiral approach ramp and its role in linking central Shanghai with the Pudong district across the Huangpu River.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Zhongshan Road