II Corps (Union Army of the Potomac)
E128845
II Corps of the Union Army of the Potomac was a major Civil War field corps renowned for its pivotal combat role and heavy engagement in key battles such as Antietam, Fredericksburg, Chancellorsville, and Gettysburg.
All labels observed (3)
| Label | Occurrences |
|---|---|
| II Corps, Army of the Potomac | 5 |
| II Corps (Union Army of the Potomac) canonical | 2 |
| II Corps (Union Army) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1017130 — 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: II Corps (Union Army of the Potomac) Context triple: [Cemetery Hill, defendedBy, II Corps (Union Army of the Potomac)]
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A.
XI Corps (Union Army of the Potomac)
XI Corps was a Union Army corps in the Army of the Potomac composed largely of German-American troops, noted for its controversial performances at battles such as Chancellorsville and Gettysburg.
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B.
II Corps (United States)
II Corps (United States) was a major U.S. Army field corps that played a significant role in World War II campaigns, particularly in North Africa and Italy.
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C.
13th Corps
The 13th Corps was a British Army corps-level formation that played a significant role in North African campaigns during the Second World War.
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D.
I Corps
I Corps is a major U.S. Army corps-level headquarters responsible for commanding and coordinating large-scale land operations, with a primary focus on the Indo-Pacific region.
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E.
VII Corps
VII Corps was a major U.S. Army formation in World War II, best known for leading the American landings on the Cotentin Peninsula during the Normandy invasion and subsequent campaigns in Western Europe.
- 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: II Corps (Union Army of the Potomac) Target entity description: II Corps of the Union Army of the Potomac was a major Civil War field corps renowned for its pivotal combat role and heavy engagement in key battles such as Antietam, Fredericksburg, Chancellorsville, and Gettysburg.
-
A.
XI Corps (Union Army of the Potomac)
XI Corps was a Union Army corps in the Army of the Potomac composed largely of German-American troops, noted for its controversial performances at battles such as Chancellorsville and Gettysburg.
-
B.
II Corps (United States)
II Corps (United States) was a major U.S. Army field corps that played a significant role in World War II campaigns, particularly in North Africa and Italy.
-
C.
13th Corps
The 13th Corps was a British Army corps-level formation that played a significant role in North African campaigns during the Second World War.
-
D.
I Corps
I Corps is a major U.S. Army corps-level headquarters responsible for commanding and coordinating large-scale land operations, with a primary focus on the Indo-Pacific region.
-
E.
VII Corps
VII Corps was a major U.S. Army formation in World War II, best known for leading the American landings on the Cotentin Peninsula during the Normandy invasion and subsequent campaigns in Western Europe.
- F. None of above. chosen
Statements (48)
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: II Corps (Union Army of the Potomac) Description of subject: II Corps of the Union Army of the Potomac was a major Civil War field corps renowned for its pivotal combat role and heavy engagement in key battles such as Antietam, Fredericksburg, Chancellorsville, and Gettysburg.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
II Corps (Union Army)
subject surface form:
Fighting at the Peach Orchard
this entity surface form:
II Corps, Army of the Potomac
this entity surface form:
II Corps, Army of the Potomac
this entity surface form:
II Corps, Army of the Potomac
this entity surface form:
II Corps, Army of the Potomac
this entity surface form:
II Corps, Army of the Potomac