Army of the Potomac (Confederate) units under Nathan G. Evans
E935963
The Army of the Potomac (Confederate) units under Nathan G. Evans were a small Confederate command that played a key defensive role against Union forces during the Battle of Ball's Bluff in the American Civil War.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Army of the Potomac (Confederate) units under Nathan G. Evans canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11596744 — 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: Army of the Potomac (Confederate) units under Nathan G. Evans Context triple: [Battle of Ball's Bluff, ConfederateForces, Army of the Potomac (Confederate) units under Nathan G. Evans]
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A.
Union Army of Northeastern Virginia
The Union Army of Northeastern Virginia was the primary Federal field army in the Eastern Theater at the outset of the American Civil War, best known for its role in the First Battle of Bull Run in 1861.
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B.
Army of the Shenandoah (Confederate)
The Army of the Shenandoah (Confederate) was an early Confederate field army operating in the strategically vital Shenandoah Valley of Virginia during the opening phase of the American Civil War.
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C.
Stonewall Brigade
The Stonewall Brigade was a famed Confederate infantry brigade in the American Civil War, originally commanded by Thomas “Stonewall” Jackson and renowned for its discipline and combat effectiveness.
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D.
Kemper’s Brigade
Kemper’s Brigade was a Confederate infantry brigade in the Army of Northern Virginia, best known for its role in Pickett’s Charge during the Battle of Gettysburg.
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E.
Sibley’s Brigade
Sibley’s Brigade was a Confederate volunteer brigade led by Colonel Henry Hopkins Sibley that campaigned in the New Mexico Territory during the American Civil War.
- 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: Army of the Potomac (Confederate) units under Nathan G. Evans Target entity description: The Army of the Potomac (Confederate) units under Nathan G. Evans were a small Confederate command that played a key defensive role against Union forces during the Battle of Ball's Bluff in the American Civil War.
-
A.
Union Army of Northeastern Virginia
The Union Army of Northeastern Virginia was the primary Federal field army in the Eastern Theater at the outset of the American Civil War, best known for its role in the First Battle of Bull Run in 1861.
-
B.
Army of the Shenandoah (Confederate)
The Army of the Shenandoah (Confederate) was an early Confederate field army operating in the strategically vital Shenandoah Valley of Virginia during the opening phase of the American Civil War.
-
C.
Stonewall Brigade
The Stonewall Brigade was a famed Confederate infantry brigade in the American Civil War, originally commanded by Thomas “Stonewall” Jackson and renowned for its discipline and combat effectiveness.
-
D.
Kemper’s Brigade
Kemper’s Brigade was a Confederate infantry brigade in the Army of Northern Virginia, best known for its role in Pickett’s Charge during the Battle of Gettysburg.
-
E.
Sibley’s Brigade
Sibley’s Brigade was a Confederate volunteer brigade led by Colonel Henry Hopkins Sibley that campaigned in the New Mexico Territory during the American Civil War.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
American Civil War military unit grouping
ⓘ
Confederate military formation ⓘ |
| activity | defense of Leesburg approaches ⓘ |
| approximateSize | small command ⓘ |
| commandStructure | brigade-level command ⓘ |
| conflict | American Civil War ⓘ |
| country | Confederate States of America NERFINISHED ⓘ |
| dateActive | 1861 ⓘ |
| engagement | Battle of Ball's Bluff NERFINISHED ⓘ |
| engagementOutcome | Confederate victory at Ball's Bluff ⓘ |
| engagementType | river crossing defense ⓘ |
| front | Potomac River front near Leesburg NERFINISHED ⓘ |
| historicalEra | 19th century ⓘ |
| locationDuringBattle | near Leesburg, Virginia ⓘ |
| notableCommander | Nathan G. Evans NERFINISHED ⓘ |
| notableFor | key defensive role at Ball's Bluff ⓘ |
| opposed | Union Army of the Potomac NERFINISHED ⓘ |
| opposedCommander |
Charles P. Stone
NERFINISHED
ⓘ
Edward D. Baker NERFINISHED ⓘ |
| partOf | Confederate States Army NERFINISHED ⓘ |
| role | defensive force against Union Army of the Potomac ⓘ |
| side | Confederacy NERFINISHED ⓘ |
| strategicEffect | discouraged further immediate Union crossings near Leesburg ⓘ |
| theater | Eastern Theater of the American Civil War NERFINISHED ⓘ |
| typeOfOperation | tactical defense ⓘ |
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: Army of the Potomac (Confederate) units under Nathan G. Evans Description of subject: The Army of the Potomac (Confederate) units under Nathan G. Evans were a small Confederate command that played a key defensive role against Union forces during the Battle of Ball's Bluff in the American Civil War.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
Battle of Ball's Bluff
→
ConfederateForces
→
Army of the Potomac (Confederate) units under Nathan G. Evans
ⓘ