American Civil War
E1006
The American Civil War was a major 19th-century conflict fought from 1861 to 1865 between the Northern Union states and the Southern Confederate states, primarily over slavery and states’ rights, that reshaped the political and social landscape of the United States.
All labels observed (36)
How this entity was disambiguated
This entity first appeared as the object of triple T8557 — 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: American Civil War Context triple: [United States Army Signal Corps, conflictInvolved, American Civil War]
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A.
Battles of Lexington and Concord
The Battles of Lexington and Concord were the opening military engagements of the American Revolutionary War, marking the start of armed conflict between Great Britain and its thirteen American colonies in April 1775.
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B.
World War II
World War II was a global conflict from 1939 to 1945 involving most of the world’s nations, marked by unprecedented destruction, the Holocaust, and the use of atomic weapons, and resulting in a major reshaping of the international order.
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C.
Winter War
The Winter War was a 1939–1940 conflict in which the Soviet Union invaded Finland, leading to fierce Finnish resistance in harsh Arctic conditions and significant casualties on both sides.
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D.
Sino-Japanese War (1937–1945)
The Sino-Japanese War (1937–1945) was a major conflict between China and Japan that became one of the largest and bloodiest theaters of World War II in East Asia.
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E.
Battle of Guadalcanal
The Battle of Guadalcanal was a major World War II campaign in the Pacific where Allied forces fought to halt Japanese expansion and secure strategic control of the Solomon Islands.
- 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: American Civil War Target entity description: The American Civil War was a major 19th-century conflict fought from 1861 to 1865 between the Northern Union states and the Southern Confederate states, primarily over slavery and states’ rights, that reshaped the political and social landscape of the United States.
-
A.
Battles of Lexington and Concord
The Battles of Lexington and Concord were the opening military engagements of the American Revolutionary War, marking the start of armed conflict between Great Britain and its thirteen American colonies in April 1775.
-
B.
World War II
World War II was a global conflict from 1939 to 1945 involving most of the world’s nations, marked by unprecedented destruction, the Holocaust, and the use of atomic weapons, and resulting in a major reshaping of the international order.
-
C.
Winter War
The Winter War was a 1939–1940 conflict in which the Soviet Union invaded Finland, leading to fierce Finnish resistance in harsh Arctic conditions and significant casualties on both sides.
-
D.
Sino-Japanese War (1937–1945)
The Sino-Japanese War (1937–1945) was a major conflict between China and Japan that became one of the largest and bloodiest theaters of World War II in East Asia.
-
E.
Battle of Guadalcanal
The Battle of Guadalcanal was a major World War II campaign in the Pacific where Allied forces fought to halt Japanese expansion and secure strategic control of the Solomon Islands.
- F. None of above. chosen
Statements (57)
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: American Civil War Description of subject: The American Civil War was a major 19th-century conflict fought from 1861 to 1865 between the Northern Union states and the Southern Confederate states, primarily over slavery and states’ rights, that reshaped the political and social landscape of the United States.
Referenced by (2,305)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Joshua W. Sill
this entity surface form:
American Civil War era
subject surface form:
Battle of Hanover
subject surface form:
James A. Garfield