1st Brigade, 1st Division, I Corps (Union Army)
E1407267
UNEXPLORED
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.
All labels observed (2)
| Label | Occurrences |
|---|---|
| 1st Brigade, 1st Division, I Corps (Union Army) canonical | 1 |
| 1st Brigade, 1st Division, I Corps, Army of the Potomac | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T20033393 — 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: 1st Brigade, 1st Division, I Corps (Union Army) Context triple: [Gettysburg Union units and formations, hasPart, 1st Brigade, 1st Division, I Corps (Union Army)]
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A.
I Corps (Union Army of the Potomac)
I Corps was a major Union Army formation in the American Civil War, noted for its prominent role in key battles such as Gettysburg.
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B.
1st Division (United States)
The 1st Division (United States), also known as the "Big Red One," is a historic and highly decorated U.S. Army infantry division that has played major roles in key conflicts from World War I through the present.
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C.
3rd Brigade, 1st Division, V Corps
The 3rd Brigade, 1st Division, V Corps was a Union Army infantry brigade in the American Civil War noted for its crucial defensive role at the Battle of Gettysburg, particularly at Little Round Top.
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D.
1st Brigade, 1st Infantry Division
The 1st Brigade, 1st Infantry Division is a major combat unit of the U.S. Army’s storied 1st Infantry Division, known for its participation in key conflicts from the Cold War era onward.
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E.
1st Brigade
The 1st Brigade is a primary combat formation of the Danish Army, comprising combined arms units prepared for national defense and international operations.
- 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: 1st Brigade, 1st Division, I Corps (Union Army) Target entity description: 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.
-
A.
I Corps (Union Army of the Potomac)
I Corps was a major Union Army formation in the American Civil War, noted for its prominent role in key battles such as Gettysburg.
-
B.
1st Division (United States)
The 1st Division (United States), also known as the "Big Red One," is a historic and highly decorated U.S. Army infantry division that has played major roles in key conflicts from World War I through the present.
-
C.
3rd Brigade, 1st Division, V Corps
The 3rd Brigade, 1st Division, V Corps was a Union Army infantry brigade in the American Civil War noted for its crucial defensive role at the Battle of Gettysburg, particularly at Little Round Top.
-
D.
1st Brigade, 1st Infantry Division
The 1st Brigade, 1st Infantry Division is a major combat unit of the U.S. Army’s storied 1st Infantry Division, known for its participation in key conflicts from the Cold War era onward.
-
E.
1st Brigade
The 1st Brigade is a primary combat formation of the Danish Army, comprising combined arms units prepared for national defense and international operations.
- F. None of above. chosen
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: 1st Brigade, 1st Division, I Corps (Union Army)