Battle of Drewry’s Bluff
E826748
The Battle of Drewry’s Bluff was an American Civil War engagement in May 1862 in which Confederate forces successfully blocked a Union naval advance on Richmond by defending fortified positions atop high bluffs on the James River.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Battle of Drewry’s Bluff canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T9243088 — 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: Battle of Drewry’s Bluff Context triple: [Richmond defenses, associatedBattle, Battle of Drewry’s Bluff]
-
A.
Battle of Trevilian Station
The Battle of Trevilian Station was a major American Civil War cavalry engagement in June 1864 in Virginia, where Union forces under Philip Sheridan clashed with Confederate cavalry in one of the war’s largest all-cavalry battles.
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B.
Battle of Hatcher's Run
The Battle of Hatcher's Run was a late–Civil War engagement in February 1865 in which Union forces extended their lines southwest of Petersburg, Virginia, helping to cut Confederate supply routes and tighten the noose around Robert E. Lee’s army.
-
C.
Battle of North Anna
The Battle of North Anna was an 1864 American Civil War engagement in Virginia during Ulysses S. Grant’s Overland Campaign, where Robert E. Lee’s Army of Northern Virginia used a strong inverted “V” defensive line to temporarily halt the Union advance.
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D.
Battle of Rappahannock Station
The Battle of Rappahannock Station was an American Civil War engagement in November 1863 in Virginia, where Union forces successfully stormed Confederate fortifications along the Rappahannock River, securing a significant tactical victory.
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E.
Battle of Kelly’s Ford
The Battle of Kelly’s Ford was a significant American Civil War cavalry engagement in March 1863 in Virginia, marking one of the first major tests of Union cavalry against Confederate horsemen.
- 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: Battle of Drewry’s Bluff Target entity description: The Battle of Drewry’s Bluff was an American Civil War engagement in May 1862 in which Confederate forces successfully blocked a Union naval advance on Richmond by defending fortified positions atop high bluffs on the James River.
-
A.
Battle of Trevilian Station
The Battle of Trevilian Station was a major American Civil War cavalry engagement in June 1864 in Virginia, where Union forces under Philip Sheridan clashed with Confederate cavalry in one of the war’s largest all-cavalry battles.
-
B.
Battle of Hatcher's Run
The Battle of Hatcher's Run was a late–Civil War engagement in February 1865 in which Union forces extended their lines southwest of Petersburg, Virginia, helping to cut Confederate supply routes and tighten the noose around Robert E. Lee’s army.
-
C.
Battle of North Anna
The Battle of North Anna was an 1864 American Civil War engagement in Virginia during Ulysses S. Grant’s Overland Campaign, where Robert E. Lee’s Army of Northern Virginia used a strong inverted “V” defensive line to temporarily halt the Union advance.
-
D.
Battle of Rappahannock Station
The Battle of Rappahannock Station was an American Civil War engagement in November 1863 in Virginia, where Union forces successfully stormed Confederate fortifications along the Rappahannock River, securing a significant tactical victory.
-
E.
Battle of Kelly’s Ford
The Battle of Kelly’s Ford was a significant American Civil War cavalry engagement in March 1863 in Virginia, marking one of the first major tests of Union cavalry against Confederate horsemen.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
American Civil War battle
ⓘ
battle ⓘ |
| alsoKnownAs | Battle of Fort Darling NERFINISHED ⓘ |
| artilleryEmplacementHeight | about 90 feet above the James River ⓘ |
| attackedBy |
USS Aroostook
NERFINISHED
ⓘ
USS Galena NERFINISHED ⓘ USS Monitor NERFINISHED ⓘ USS Naugatuck NERFINISHED ⓘ USS Port Royal NERFINISHED ⓘ Union ironclads ⓘ |
| belligerent |
Confederate States of America
ⓘ
Union NERFINISHED ⓘ |
| casualtiesConfederateKilledAndWounded | approximately 15 ⓘ |
| casualtiesUnionKilledAndWounded | approximately 27 ⓘ |
| combatant |
Confederate Army
NERFINISHED
ⓘ
Confederate States Navy NERFINISHED ⓘ United States Marine Corps NERFINISHED ⓘ United States Navy NERFINISHED ⓘ |
| commander |
Augustus H. Drewry
NERFINISHED
ⓘ
Ebenezer Farrand NERFINISHED ⓘ George Washington Custis Lee NERFINISHED ⓘ John Rodgers NERFINISHED ⓘ |
| conflict | American Civil War ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| date | May 15, 1862 ⓘ |
| defendedBy | Confederate artillery batteries ⓘ |
| defensivePosition | Fort Darling NERFINISHED ⓘ |
| endDate | 1862-05-15 ⓘ |
| feature | high bluffs overlooking the James River ⓘ |
| followedBy | Seven Days Battles NERFINISHED ⓘ |
| fortificationType | river fort ⓘ |
| hasSiteToday | Drewry’s Bluff unit of Richmond National Battlefield Park NERFINISHED ⓘ |
| location |
Chesterfield County, Virginia
NERFINISHED
ⓘ
Drewry’s Bluff, Virginia NERFINISHED ⓘ James River NERFINISHED ⓘ |
| objective | Union naval advance on Richmond ⓘ |
| partOf | Peninsula Campaign NERFINISHED ⓘ |
| precededBy | Battle of Williamsburg NERFINISHED ⓘ |
| preservedBy | National Park Service NERFINISHED ⓘ |
| prevented | Union naval capture of Richmond in May 1862 ⓘ |
| result | Confederate victory ⓘ |
| river | James River NERFINISHED ⓘ |
| significance | secured Richmond from immediate naval attack via the James River ⓘ |
| startDate | 1862-05-15 ⓘ |
| state | Virginia ⓘ |
| strategicGoalConfederate | defend Richmond from naval assault ⓘ |
| strategicGoalUnion | open James River route to Richmond ⓘ |
| theater | Eastern Theater of the American Civil War NERFINISHED ⓘ |
| year | 1862 ⓘ |
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: Battle of Drewry’s Bluff Description of subject: The Battle of Drewry’s Bluff was an American Civil War engagement in May 1862 in which Confederate forces successfully blocked a Union naval advance on Richmond by defending fortified positions atop high bluffs on the James River.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.