Battle of Trevilian Station
E285338
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.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Battle of Trevilian Station canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T2204133 — 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 Trevilian Station Context triple: [Philip Sheridan, notableBattle, Battle of Trevilian Station]
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A.
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.
-
B.
Battle of Mechanicsville
The Battle of Mechanicsville was an 1862 American Civil War engagement near Richmond, Virginia, marking the opening clash of Robert E. Lee’s Seven Days Campaign against Union forces during the Peninsula Campaign.
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C.
Second Battle of Winchester
The Second Battle of Winchester was a major Confederate victory in June 1863 during the American Civil War that opened the Shenandoah Valley for Robert E. Lee’s army and set the stage for the Gettysburg Campaign.
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D.
Battle of Boydton Plank Road
The Battle of Boydton Plank Road was an 1864 American Civil War engagement in Virginia in which Union forces attempted to cut a key Confederate supply route during the protracted operations around Petersburg.
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E.
Battle of High Bridge
The Battle of High Bridge was a late Civil War engagement in April 1865 in Virginia, where Union forces sought to prevent Confederate troops from destroying a key railroad bridge during Robert E. Lee’s retreat toward Appomattox.
- 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 Trevilian Station Target entity description: 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.
-
A.
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.
-
B.
Battle of Mechanicsville
The Battle of Mechanicsville was an 1862 American Civil War engagement near Richmond, Virginia, marking the opening clash of Robert E. Lee’s Seven Days Campaign against Union forces during the Peninsula Campaign.
-
C.
Second Battle of Winchester
The Second Battle of Winchester was a major Confederate victory in June 1863 during the American Civil War that opened the Shenandoah Valley for Robert E. Lee’s army and set the stage for the Gettysburg Campaign.
-
D.
Battle of Boydton Plank Road
The Battle of Boydton Plank Road was an 1864 American Civil War engagement in Virginia in which Union forces attempted to cut a key Confederate supply route during the protracted operations around Petersburg.
-
E.
Battle of High Bridge
The Battle of High Bridge was a late Civil War engagement in April 1865 in Virginia, where Union forces sought to prevent Confederate troops from destroying a key railroad bridge during Robert E. Lee’s retreat toward Appomattox.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
American Civil War battle
ⓘ
battle ⓘ |
| alsoKnownAs | Battle of Trevilians ⓘ |
| associatedWith | Ulysses S. Grant’s overall strategy against Robert E. Lee ⓘ |
| belligerent |
Confederate States of America
ⓘ
United States of America ⓘ
surface form:
United States (Union)
|
| campaignTheater | Eastern Theater of the American Civil War ⓘ |
| combatant |
Army of the Potomac
ⓘ
Confederate States Army ⓘ Union Army ⓘ |
| commander |
Fitzhugh Lee
ⓘ
Philip Sheridan ⓘ
surface form:
Philip H. Sheridan
Wade Hampton III ⓘ |
| ConfederateCasualties | approximately 800–1,000 total casualties ⓘ |
| ConfederateStrength | approximately 6,000–7,000 cavalry and horse artillery ⓘ |
| conflict | American Civil War ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| date | June 11–12, 1864 ⓘ |
| endDate | 1864-06-12 ⓘ |
| followedBy | continued operations of the Overland Campaign toward Petersburg ⓘ |
| forceType | cavalry ⓘ |
| front | Eastern Front ⓘ |
| hasParticipant |
Confederate cavalry corps
ⓘ
Union cavalry corps ⓘ |
| historicalSignificance |
important Confederate defensive success in protecting supply lines
ⓘ
largest all-cavalry battle of the Eastern Theater ⓘ |
| location |
Louisa County, Virginia
ⓘ
Trevilian Station, Virginia ⓘ |
| notableFor | being one of the largest all-cavalry battles of the American Civil War ⓘ |
| objective |
Union attempt to destroy the Virginia Central Railroad
ⓘ
Union attempt to link with Union forces at Charlottesville ⓘ |
| partOf |
Overland Campaign
ⓘ
Sheridan’s Trevilian Raid ⓘ |
| precededBy | Battle of Cold Harbor ⓘ |
| railroadInvolved | Virginia Central Railroad ⓘ |
| result | Confederate victory ⓘ |
| startDate | 1864-06-11 ⓘ |
| state | Virginia ⓘ |
| strategicOutcome |
Confederates prevented destruction of the Virginia Central Railroad
ⓘ
Valley Campaigns of 1864 ⓘ
surface form:
Sheridan failed to join Union forces in the Shenandoah Valley
|
| tacticalNature | cavalry engagement ⓘ |
| UnionCasualties | approximately 1,000–1,200 total casualties ⓘ |
| UnionStrength | approximately 9,000 cavalry and horse artillery ⓘ |
| year | 1864 ⓘ |
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 Trevilian Station Description of subject: 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.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.