Pennsylvania Reserve Division
E698029
The Pennsylvania Reserve Division was a Union Army infantry division from Pennsylvania that gained distinction for its service in major battles of the American Civil War.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Pennsylvania Reserve Division canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7923713 — 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: Pennsylvania Reserve Division Context triple: [John F. Reynolds, commanded, Pennsylvania Reserve Division]
-
A.
Pennsylvania Army National Guard
The Pennsylvania Army National Guard is the land warfare component of Pennsylvania's National Guard, providing trained military units for both state emergency response and federal combat missions.
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B.
83rd Pennsylvania Infantry
The 83rd Pennsylvania Infantry was a Union Army regiment in the American Civil War noted for its crucial role in the defense of Little Round Top at the Battle of Gettysburg.
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C.
72nd Pennsylvania Infantry Regiment
The 72nd Pennsylvania Infantry Regiment was a Union Army unit in the American Civil War noted for its fierce fighting at Gettysburg, particularly in the repulse of Pickett’s Charge near the High Water Mark of the Confederacy.
-
D.
106th Pennsylvania Infantry Regiment
The 106th Pennsylvania Infantry Regiment was a Union Army unit from Pennsylvania that fought in major Civil War battles, including at Gettysburg where it was present at the famed High Water Mark of the Confederacy.
-
E.
71st Pennsylvania Infantry Regiment
The 71st Pennsylvania Infantry Regiment was a Union Army unit in the American Civil War noted for its fierce fighting at Gettysburg, particularly near the High Water Mark of the Confederacy.
- 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: Pennsylvania Reserve Division Target entity description: The Pennsylvania Reserve Division was a Union Army infantry division from Pennsylvania that gained distinction for its service in major battles of the American Civil War.
-
A.
Pennsylvania Army National Guard
The Pennsylvania Army National Guard is the land warfare component of Pennsylvania's National Guard, providing trained military units for both state emergency response and federal combat missions.
-
B.
83rd Pennsylvania Infantry
The 83rd Pennsylvania Infantry was a Union Army regiment in the American Civil War noted for its crucial role in the defense of Little Round Top at the Battle of Gettysburg.
-
C.
72nd Pennsylvania Infantry Regiment
The 72nd Pennsylvania Infantry Regiment was a Union Army unit in the American Civil War noted for its fierce fighting at Gettysburg, particularly in the repulse of Pickett’s Charge near the High Water Mark of the Confederacy.
-
D.
106th Pennsylvania Infantry Regiment
The 106th Pennsylvania Infantry Regiment was a Union Army unit from Pennsylvania that fought in major Civil War battles, including at Gettysburg where it was present at the famed High Water Mark of the Confederacy.
-
E.
71st Pennsylvania Infantry Regiment
The 71st Pennsylvania Infantry Regiment was a Union Army unit in the American Civil War noted for its fierce fighting at Gettysburg, particularly near the High Water Mark of the Confederacy.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
American Civil War military formation
ⓘ
Union Army unit ⓘ infantry division ⓘ |
| allegiance | Union NERFINISHED ⓘ |
| alsoKnownAs |
Pennsylvania Reserve Corps
NERFINISHED
ⓘ
Pennsylvania Reserves NERFINISHED ⓘ |
| branch | infantry ⓘ |
| conflict | American Civil War ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| distinguishedIn | major battles of the American Civil War ⓘ |
| engagedIn |
Battle of Antietam
NERFINISHED
ⓘ
Battle of Fredericksburg NERFINISHED ⓘ Battle of Gaines Mill NERFINISHED ⓘ Battle of Gettysburg NERFINISHED ⓘ Battle of Glendale NERFINISHED ⓘ Battle of Mechanicsville NERFINISHED ⓘ Battle of South Mountain NERFINISHED ⓘ Peninsula Campaign NERFINISHED ⓘ Second Battle of Bull Run NERFINISHED ⓘ Seven Days Battles NERFINISHED ⓘ |
| formationReason | to provide additional volunteer troops for the Union war effort ⓘ |
| hasPart |
10th Pennsylvania Reserves
NERFINISHED
ⓘ
11th Pennsylvania Reserves NERFINISHED ⓘ 12th Pennsylvania Reserves NERFINISHED ⓘ 13th Pennsylvania Reserves NERFINISHED ⓘ 1st Pennsylvania Reserves NERFINISHED ⓘ 2nd Pennsylvania Reserves NERFINISHED ⓘ 3rd Pennsylvania Reserves NERFINISHED ⓘ 4th Pennsylvania Reserves NERFINISHED ⓘ 5th Pennsylvania Reserves NERFINISHED ⓘ 6th Pennsylvania Reserves NERFINISHED ⓘ 7th Pennsylvania Reserves NERFINISHED ⓘ 8th Pennsylvania Reserves NERFINISHED ⓘ 9th Pennsylvania Reserves NERFINISHED ⓘ |
| notableCommander |
George A. McCall
NERFINISHED
ⓘ
John F. Reynolds NERFINISHED ⓘ Samuel W. Crawford NERFINISHED ⓘ |
| notedFor | discipline and combat effectiveness ⓘ |
| partOf |
Army of the Potomac
NERFINISHED
ⓘ
Union Army NERFINISHED ⓘ |
| raisedBy | Commonwealth of Pennsylvania NERFINISHED ⓘ |
| raisedIn | Pennsylvania NERFINISHED ⓘ |
| recruitmentBasis | volunteer regiments from Pennsylvania ⓘ |
| serviceBranch | Union Army infantry NERFINISHED ⓘ |
| stateAffiliation | Pennsylvania NERFINISHED ⓘ |
| theaterOfOperations | Eastern Theater of the American Civil War NERFINISHED ⓘ |
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: Pennsylvania Reserve Division Description of subject: The Pennsylvania Reserve Division was a Union Army infantry division from Pennsylvania that gained distinction for its service in major battles of the American Civil War.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.