3rd Brigade, 1st Division, I Corps (Union Army)
E1409100
UNEXPLORED
The 3rd Brigade, 1st Division, I Corps (Union Army) was a Union infantry brigade that fought in major Eastern Theater engagements of the American Civil War, including the Battle of Gettysburg.
All labels observed (1)
| Label | Occurrences |
|---|---|
| 3rd Brigade, 1st Division, I Corps (Union Army) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T20033395 — 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: 3rd Brigade, 1st Division, I Corps (Union Army) Context triple: [Gettysburg Union units and formations, hasPart, 3rd Brigade, 1st Division, I Corps (Union Army)]
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A.
1st Brigade, 1st Division, I Corps (Union Army)
The 1st Brigade, 1st Division, I Corps (Union Army) was a key infantry brigade in the Army of the Potomac that fought in major American Civil War battles, including the Battle of Gettysburg.
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B.
1st Division, I Corps (Union Army)
The 1st Division, I Corps (Union Army) was a key infantry division in the Army of the Potomac that saw major action in the Eastern Theater of the American Civil War, including the Battle of Gettysburg.
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C.
2nd Brigade, 1st Division, I Corps (Union Army)
The 2nd Brigade, 1st Division, I Corps (Union Army) was a Union infantry brigade that fought as part of the Army of the Potomac during the American Civil War, including at the Battle of Gettysburg.
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D.
3rd Division, XI Corps (Union Army)
The 3rd Division of the XI Corps was a Union Army infantry formation that fought as part of the Army of the Potomac during the American Civil War, notably participating in the Battle of Gettysburg.
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E.
3rd Division, II Corps (Union Army)
The 3rd Division of the Union Army’s II Corps was an infantry formation that played a significant combat role in the Eastern Theater of the American Civil War, including at 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: 3rd Brigade, 1st Division, I Corps (Union Army) Target entity description: The 3rd Brigade, 1st Division, I Corps (Union Army) was a Union infantry brigade that fought in major Eastern Theater engagements of the American Civil War, including the Battle of Gettysburg.
-
A.
1st Brigade, 1st Division, I Corps (Union Army)
The 1st Brigade, 1st Division, I Corps (Union Army) was a key infantry brigade in the Army of the Potomac that fought in major American Civil War battles, including the Battle of Gettysburg.
-
B.
1st Division, I Corps (Union Army)
The 1st Division, I Corps (Union Army) was a key infantry division in the Army of the Potomac that saw major action in the Eastern Theater of the American Civil War, including the Battle of Gettysburg.
-
C.
2nd Brigade, 1st Division, I Corps (Union Army)
The 2nd Brigade, 1st Division, I Corps (Union Army) was a Union infantry brigade that fought as part of the Army of the Potomac during the American Civil War, including at the Battle of Gettysburg.
-
D.
3rd Division, XI Corps (Union Army)
The 3rd Division of the XI Corps was a Union Army infantry formation that fought as part of the Army of the Potomac during the American Civil War, notably participating in the Battle of Gettysburg.
-
E.
3rd Division, II Corps (Union Army)
The 3rd Division of the Union Army’s II Corps was an infantry formation that played a significant combat role in the Eastern Theater of the American Civil War, including at the Battle of Gettysburg.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.