Nanjing Yangtze River Bridge
E660725
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.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Nanjing Yangtze River Bridge canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7384507 — 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: Nanjing Yangtze River Bridge Context triple: [Stone City, locatedNear, Nanjing Yangtze River Bridge]
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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.
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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.
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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.
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D.
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.
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E.
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.
- 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: Nanjing Yangtze River Bridge Target entity description: 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.
-
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.
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.
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.
-
E.
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.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
bridge
ⓘ
double-deck bridge ⓘ landmark ⓘ road-rail bridge ⓘ truss bridge ⓘ |
| builtBy | People's Republic of China NERFINISHED ⓘ |
| ChineseName | 南京长江大桥 ⓘ |
| clearanceBelow | 24 m ⓘ |
| connects |
Gulou District
NERFINISHED
ⓘ
Pukou District NERFINISHED ⓘ |
| constructionEndDate | 1968 ⓘ |
| constructionStartDate | 1960 ⓘ |
| country | China ⓘ |
| crosses | Yangtze River NERFINISHED ⓘ |
| designedBy |
Chinese engineers
ⓘ
Mao Yisheng NERFINISHED ⓘ |
| hasArtwork |
reliefs of workers and soldiers
ⓘ
socialist realist sculptures ⓘ |
| hasComponent |
lower rail deck
ⓘ
upper road deck ⓘ |
| hasFeature |
bridge towers
ⓘ
decorative light poles ⓘ observation platforms ⓘ |
| heritageStatus | Major Historical and Cultural Site Protected at the National Level in China ⓘ |
| languageOfName | Chinese ⓘ |
| locatedIn | Nanjing NERFINISHED ⓘ |
| locatedInAdministrativeTerritory | Jiangsu NERFINISHED ⓘ |
| locatedInTimeZone | China Standard Time ⓘ |
| locatedOnRiverSection | middle reaches of the Yangtze River near Nanjing ⓘ |
| mainSpanLength | 160 m ⓘ |
| near | Nanjing city center NERFINISHED ⓘ |
| notableFor |
being the first double-decked road-rail bridge designed and built by China without foreign assistance
ⓘ
role in Chinese propaganda during the 1960s ⓘ |
| numberOfSpans | 9 ⓘ |
| openedBy | People's Republic of China government NERFINISHED ⓘ |
| openingDate | 1968-12-29 ⓘ |
| partOf |
Beijing–Shanghai railway
NERFINISHED
ⓘ
China National Highway 104 NERFINISHED ⓘ China National Highway 312 NERFINISHED ⓘ |
| railwayTracks | 2 ⓘ |
| reopenedAfterRenovation | 2018-12 ⓘ |
| roadLanes | 4 ⓘ |
| significantPeriod | 20th century ⓘ |
| symbolOf |
Chinese national pride
ⓘ
self-reliance in engineering ⓘ |
| totalLength | 4589 m ⓘ |
| trafficType |
motor vehicles
ⓘ
trains ⓘ |
| underwentRenovation | 2016–2018 ⓘ |
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: Nanjing Yangtze River Bridge Description of subject: 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.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.