Pettigrew’s Division
E502542
Pettigrew’s Division was a Confederate infantry division in the American Civil War, best known for its pivotal role in the climactic assault at Gettysburg often referred to as Pickett’s Charge.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Pettigrew's Division | 1 |
| Pettigrew’s Division canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5149714 — 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: Pettigrew’s Division Context triple: [High Water Mark of the Rebellion, associatedWithUnit, Pettigrew’s Division]
-
A.
Birney's Division
Birney's Division was a Union Army infantry division in the American Civil War, notably engaged in fierce fighting at Gettysburg and other major Eastern Theater battles.
-
B.
Barksdale’s Brigade
Barksdale’s Brigade was a Confederate infantry brigade from Mississippi, commanded by Brigadier General William Barksdale, noted for its fierce assaults during major battles such as Gettysburg in the American Civil War.
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C.
Hood's Division
Hood's Division was a Confederate infantry division in the American Civil War, commanded by Major General John Bell Hood and noted for its fierce fighting in battles such as Gettysburg.
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D.
Heth’s Division
Heth’s Division was a Confederate infantry division in the Army of Northern Virginia, commanded by Major General Henry Heth and noted for its pivotal role in the opening and climactic phases of the Battle of Gettysburg.
-
E.
Pickett’s Division
Pickett’s Division was a Confederate infantry division in the American Civil War, best known for leading the ill-fated Pickett’s Charge during the Battle of Gettysburg.
- 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: Pettigrew’s Division Target entity description: Pettigrew’s Division was a Confederate infantry division in the American Civil War, best known for its pivotal role in the climactic assault at Gettysburg often referred to as Pickett’s Charge.
-
A.
Birney's Division
Birney's Division was a Union Army infantry division in the American Civil War, notably engaged in fierce fighting at Gettysburg and other major Eastern Theater battles.
-
B.
Barksdale’s Brigade
Barksdale’s Brigade was a Confederate infantry brigade from Mississippi, commanded by Brigadier General William Barksdale, noted for its fierce assaults during major battles such as Gettysburg in the American Civil War.
-
C.
Hood's Division
Hood's Division was a Confederate infantry division in the American Civil War, commanded by Major General John Bell Hood and noted for its fierce fighting in battles such as Gettysburg.
-
D.
Heth’s Division
Heth’s Division was a Confederate infantry division in the Army of Northern Virginia, commanded by Major General Henry Heth and noted for its pivotal role in the opening and climactic phases of the Battle of Gettysburg.
-
E.
Pickett’s Division
Pickett’s Division was a Confederate infantry division in the American Civil War, best known for leading the ill-fated Pickett’s Charge during the Battle of Gettysburg.
- F. None of above. chosen
Statements (38)
| Predicate | Object |
|---|---|
| instanceOf |
Confederate infantry division
ⓘ
military unit ⓘ |
| allegiance | Confederate States of America ⓘ |
| associatedWith |
Pickett’s Division
NERFINISHED
ⓘ
Trimble’s Division NERFINISHED ⓘ |
| branch | Confederate States Army NERFINISHED ⓘ |
| casualties | suffered very high losses in Pickett’s Charge ⓘ |
| commander |
Henry Heth
NERFINISHED
ⓘ
James Johnston Pettigrew NERFINISHED ⓘ |
| commandStructure | served in A. P. Hill’s Third Corps at Gettysburg NERFINISHED ⓘ |
| conflict | American Civil War ⓘ |
| country | Confederate States of America NERFINISHED ⓘ |
| engagement |
Battle of Gettysburg
NERFINISHED
ⓘ
Gettysburg, third day infantry assault ⓘ Pickett’s Charge NERFINISHED ⓘ |
| formation | division ⓘ |
| frontageAtGettysburg | left-center of Confederate assault line on July 3, 1863 ⓘ |
| higherCommandDuringGettysburg | III Corps under A. P. Hill NERFINISHED ⓘ |
| historicalReputation |
often overshadowed by Pickett’s Division in popular memory
ⓘ
sustained heavy casualties during Pickett’s Charge ⓘ |
| locationOfNotableAction | Cemetery Ridge NERFINISHED ⓘ |
| namedAfter | James Johnston Pettigrew NERFINISHED ⓘ |
| notableCommanderRank |
brigadier general James Johnston Pettigrew
NERFINISHED
ⓘ
major general Henry Heth NERFINISHED ⓘ |
| notableEventDate | July 3, 1863 ⓘ |
| notableFor |
participation in Pickett’s Charge
ⓘ
role in the Battle of Gettysburg ⓘ |
| opposedBy |
Army of the Potomac
NERFINISHED
ⓘ
Union Army NERFINISHED ⓘ |
| opposingForceAtGettysburg |
Union II Corps
NERFINISHED
ⓘ
Union infantry and artillery on Cemetery Ridge ⓘ |
| participatedIn | Longstreet’s grand assault at Gettysburg ⓘ |
| partOf | Army of Northern Virginia NERFINISHED ⓘ |
| roleAtGettysburg | assaulted Cemetery Ridge on July 3, 1863 ⓘ |
| side | Confederate ⓘ |
| subordinateTo | III Corps (Army of Northern Virginia) NERFINISHED ⓘ |
| theater | Eastern Theater of the American Civil War NERFINISHED ⓘ |
| type | infantry ⓘ |
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: Pettigrew’s Division Description of subject: Pettigrew’s Division was a Confederate infantry division in the American Civil War, best known for its pivotal role in the climactic assault at Gettysburg often referred to as Pickett’s Charge.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Pettigrew's Division