historic Keystone Bridge
E1074720
UNEXPLORED
The historic Keystone Bridge is a prominent 19th-century stone arch bridge in Elkader, Iowa, noted for its distinctive masonry construction and local landmark status.
All labels observed (1)
| Label | Occurrences |
|---|---|
| historic Keystone Bridge canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13997935 — 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: historic Keystone Bridge Context triple: [Elkader, Iowa, hasLandmark, historic Keystone Bridge]
-
A.
Old Packhorse Bridge
Old Packhorse Bridge is a historic 18th-century stone arch bridge in Carrbridge, Scotland, renowned as one of the oldest surviving bridges in the Highlands.
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B.
Centennial Covered Bridge
Centennial Covered Bridge is a historic-style covered bridge in Cottage Grove, Oregon, built to commemorate the state's centennial and highlight the area's rich covered-bridge heritage.
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C.
Old Bridge
Old Bridge is a historic bridge and notable landmark in the town of Bridgend, Wales.
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D.
Old Bridge
Old Bridge is a historic stone arch bridge in Pontypridd, Wales, noted for its distinctive single-span design and role as a local landmark.
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E.
Old Bridge
Old Bridge is the historic section of Rochester Bridge in Rochester, England, known for its longstanding role in carrying traffic across the River Medway.
- 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: historic Keystone Bridge Target entity description: The historic Keystone Bridge is a prominent 19th-century stone arch bridge in Elkader, Iowa, noted for its distinctive masonry construction and local landmark status.
-
A.
Old Packhorse Bridge
Old Packhorse Bridge is a historic 18th-century stone arch bridge in Carrbridge, Scotland, renowned as one of the oldest surviving bridges in the Highlands.
-
B.
Centennial Covered Bridge
Centennial Covered Bridge is a historic-style covered bridge in Cottage Grove, Oregon, built to commemorate the state's centennial and highlight the area's rich covered-bridge heritage.
-
C.
Old Bridge
Old Bridge is a historic bridge and notable landmark in the town of Bridgend, Wales.
-
D.
Old Bridge
Old Bridge is a historic stone arch bridge in Pontypridd, Wales, noted for its distinctive single-span design and role as a local landmark.
-
E.
Old Bridge
Old Bridge is the historic section of Rochester Bridge in Rochester, England, known for its longstanding role in carrying traffic across the River Medway.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.