Eads Bridge
E36934
Eads Bridge is a historic 19th-century steel arch bridge over the Mississippi River, renowned as one of the first major bridges to use steel extensively in its construction.
All labels observed (6)
| Label | Occurrences |
|---|---|
| Eads Bridge canonical | 10 |
| Eads | 2 |
| Eads Bridge (Illinois–Missouri, East St. Louis approach) | 1 |
| Eads Bridge over the Mississippi River at St. Louis | 1 |
| Mississippi River bridge at St. Louis | 1 |
| Mississippi River bridges | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T90030 — 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: Eads Bridge Context triple: [St. Louis, Missouri, United States, hasLandmark, Eads Bridge]
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A.
Theodore Roosevelt Bridge
The Theodore Roosevelt Bridge is a major highway bridge over the Potomac River in Washington, D.C., carrying traffic between the city and Arlington, Virginia.
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B.
Sagamore Bridge
Sagamore Bridge is a major highway bridge in Massachusetts that carries traffic over the Cape Cod Canal, serving as one of the primary gateways to Cape Cod.
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C.
Longfellow Bridge
Longfellow Bridge is a historic steel and granite bridge in Boston, Massachusetts, known for carrying road and rail traffic between Boston and Cambridge across the Charles River.
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D.
Henry Hudson Bridge
The Henry Hudson Bridge is a steel arch toll bridge in New York City that carries traffic over the Spuyten Duyvil Creek between Manhattan and the Bronx.
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E.
Memorial Bridge
Memorial Bridge is a prominent ceremonial bridge spanning the Potomac River, symbolically linking Arlington National Cemetery with the Lincoln Memorial in Washington, D.C.
- 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: Eads Bridge Target entity description: Eads Bridge is a historic 19th-century steel arch bridge over the Mississippi River, renowned as one of the first major bridges to use steel extensively in its construction.
-
A.
Theodore Roosevelt Bridge
The Theodore Roosevelt Bridge is a major highway bridge over the Potomac River in Washington, D.C., carrying traffic between the city and Arlington, Virginia.
-
B.
Sagamore Bridge
Sagamore Bridge is a major highway bridge in Massachusetts that carries traffic over the Cape Cod Canal, serving as one of the primary gateways to Cape Cod.
-
C.
Longfellow Bridge
Longfellow Bridge is a historic steel and granite bridge in Boston, Massachusetts, known for carrying road and rail traffic between Boston and Cambridge across the Charles River.
-
D.
Henry Hudson Bridge
The Henry Hudson Bridge is a steel arch toll bridge in New York City that carries traffic over the Spuyten Duyvil Creek between Manhattan and the Bronx.
-
E.
Memorial Bridge
Memorial Bridge is a prominent ceremonial bridge spanning the Potomac River, symbolically linking Arlington National Cemetery with the Lincoln Memorial in Washington, D.C.
- F. None of above. chosen
Statements (48)
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: Eads Bridge Description of subject: Eads Bridge is a historic 19th-century steel arch bridge over the Mississippi River, renowned as one of the first major bridges to use steel extensively in its construction.
Referenced by (16)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Eads Bridge
linked to: Eads Bridge
National Historic Landmarks in Illinois
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contains
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Eads Bridge (Illinois–Missouri, East St. Louis approach)
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linked to: Eads Bridge
linked to: Eads Bridge
linked to: Eads Bridge
linked to: Eads Bridge