Drewry’s Bluff defenses
E1352034
UNEXPLORED
The Drewry’s Bluff defenses were a key Confederate fortification system on the James River in Virginia that protected Richmond from Union naval attacks during the American Civil War.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Drewry’s Bluff defenses canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T18969835 — 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: Drewry’s Bluff defenses Context triple: [Confederate coastal defenses, hasPart, Drewry’s Bluff defenses]
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A.
Chaffin’s Bluff defenses
Chaffin’s Bluff defenses were a key Confederate fortification system along the James River that helped protect Richmond during the American Civil War.
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B.
Fort Needham
Fort Needham was a historic military fortification in Halifax, Nova Scotia, whose site later became notable for its association with the Halifax Explosion and subsequent memorialization.
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C.
Fort Johnson
Fort Johnson is a historic coastal fortification on James Island in South Carolina that played a key role in the early events of the American Civil War.
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D.
Winchester city defences
Winchester city defences are the historic fortifications, including medieval walls, gates, and other military structures, that once protected the city of Winchester in Hampshire, England.
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E.
Fort Fincastle
Fort Fincastle is an 18th-century limestone fortress in Nassau, Bahamas, built to protect the harbor and now a popular historic landmark and tourist attraction.
- 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: Drewry’s Bluff defenses Target entity description: The Drewry’s Bluff defenses were a key Confederate fortification system on the James River in Virginia that protected Richmond from Union naval attacks during the American Civil War.
-
A.
Chaffin’s Bluff defenses
Chaffin’s Bluff defenses were a key Confederate fortification system along the James River that helped protect Richmond during the American Civil War.
-
B.
Fort Needham
Fort Needham was a historic military fortification in Halifax, Nova Scotia, whose site later became notable for its association with the Halifax Explosion and subsequent memorialization.
-
C.
Fort Johnson
Fort Johnson is a historic coastal fortification on James Island in South Carolina that played a key role in the early events of the American Civil War.
-
D.
Winchester city defences
Winchester city defences are the historic fortifications, including medieval walls, gates, and other military structures, that once protected the city of Winchester in Hampshire, England.
-
E.
Fort Fincastle
Fort Fincastle is an 18th-century limestone fortress in Nassau, Bahamas, built to protect the harbor and now a popular historic landmark and tourist attraction.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.