attack on Pearl Harbor
E138
The attack on Pearl Harbor was the surprise Japanese military strike on the U.S. naval base in Hawaii on December 7, 1941, that led to the United States’ entry into World War II.
All labels observed (22)
How this entity was disambiguated
This entity first appeared as the object of triple T1860 — 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: attack on Pearl Harbor Context triple: [Franklin D. Roosevelt, notableEvent, attack on Pearl Harbor]
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A.
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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B.
Marshall Plan
The Marshall Plan was a massive U.S.-led economic aid program launched after World War II to rebuild and stabilize war-torn European countries and contain the spread of communism.
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C.
Yalta Conference
The Yalta Conference was a pivotal 1945 World War II meeting where the leaders of the United States, the United Kingdom, and the Soviet Union negotiated the postwar reorganization of Europe and the defeat of Nazi Germany.
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D.
North Atlantic Treaty
The North Atlantic Treaty is the 1949 founding agreement that created the NATO military alliance, establishing collective defense commitments among Western nations during the early Cold War.
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E.
Douglas
Douglas is a masculine given name of Scottish origin that has been widely used in English-speaking countries.
- 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: attack on Pearl Harbor Target entity description: The attack on Pearl Harbor was the surprise Japanese military strike on the U.S. naval base in Hawaii on December 7, 1941, that led to the United States’ entry into World War II.
-
A.
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.
-
B.
Marshall Plan
The Marshall Plan was a massive U.S.-led economic aid program launched after World War II to rebuild and stabilize war-torn European countries and contain the spread of communism.
-
C.
Yalta Conference
The Yalta Conference was a pivotal 1945 World War II meeting where the leaders of the United States, the United Kingdom, and the Soviet Union negotiated the postwar reorganization of Europe and the defeat of Nazi Germany.
-
D.
North Atlantic Treaty
The North Atlantic Treaty is the 1949 founding agreement that created the NATO military alliance, establishing collective defense commitments among Western nations during the early Cold War.
-
E.
Douglas
Douglas is a masculine given name of Scottish origin that has been widely used in English-speaking countries.
- F. None of above. chosen
Statements (52)
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: attack on Pearl Harbor Description of subject: The attack on Pearl Harbor was the surprise Japanese military strike on the U.S. naval base in Hawaii on December 7, 1941, that led to the United States’ entry into World War II.
Referenced by (169)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Attack on Pearl Harbor
subject surface form:
Asiatic-Pacific Campaign
this entity surface form:
Attack on Pearl Harbor
this entity surface form:
Attack on Pearl Harbor
this entity surface form:
Attack on Pearl Harbor
this entity surface form:
Attack on Pearl Harbor
this entity surface form:
Attack on Pearl Harbor
subject surface form:
United States Pacific Fleet
this entity surface form:
Attack on Pearl Harbor
this entity surface form:
Attack on Pearl Harbor (as flagship, not present at the attack site)
this entity surface form:
Attack on Pearl Harbor
this entity surface form:
真珠湾攻撃
this entity surface form:
Attack on Pearl Harbor (as part of the Japanese invasion operations support)
subject surface form:
Aichi D3A
this entity surface form:
Attack on Pearl Harbor
this entity surface form:
Attack on Pearl Harbor
this entity surface form:
Pearl Harbor attack
this entity surface form:
Attack on Pearl Harbor
this entity surface form:
Attack on Pearl Harbor