Operation Centerboard I
E351024
Operation Centerboard I was the codename for the World War II mission in which the United States dropped the first atomic bomb used in warfare on Hiroshima, Japan.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Operation Centerboard I canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T3358144 — 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: Operation Centerboard I Context triple: [509th Composite Group, mission, Operation Centerboard I]
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A.
Operation Tidal Wave
Operation Tidal Wave was a major World War II Allied air raid targeting Romanian oil refineries at Ploiești in an effort to cripple Nazi Germany’s fuel supplies.
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B.
Operation U-Go
Operation U-Go was a major Japanese offensive during World War II aimed at invading British-held India from Burma in 1944.
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C.
Operation Licorne
Operation Licorne was a French military intervention in Côte d’Ivoire that supported peacekeeping efforts and helped stabilize the country during its civil conflict.
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D.
Operation Crossbow
Operation Crossbow was a World War II Allied campaign of intelligence, bombing, and reconnaissance aimed at locating and destroying German V-weapon (V-1 and V-2) research, production, and launch sites.
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E.
Operation Detachment
Operation Detachment was the U.S. amphibious assault campaign in World War II aimed at capturing the strategically vital island of Iwo Jima from Japan.
- 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: Operation Centerboard I Target entity description: Operation Centerboard I was the codename for the World War II mission in which the United States dropped the first atomic bomb used in warfare on Hiroshima, Japan.
-
A.
Operation Tidal Wave
Operation Tidal Wave was a major World War II Allied air raid targeting Romanian oil refineries at Ploiești in an effort to cripple Nazi Germany’s fuel supplies.
-
B.
Operation U-Go
Operation U-Go was a major Japanese offensive during World War II aimed at invading British-held India from Burma in 1944.
-
C.
Operation Licorne
Operation Licorne was a French military intervention in Côte d’Ivoire that supported peacekeeping efforts and helped stabilize the country during its civil conflict.
-
D.
Operation Crossbow
Operation Crossbow was a World War II Allied campaign of intelligence, bombing, and reconnaissance aimed at locating and destroying German V-weapon (V-1 and V-2) research, production, and launch sites.
-
E.
Operation Detachment
Operation Detachment was the U.S. amphibious assault campaign in World War II aimed at capturing the strategically vital island of Iwo Jima from Japan.
- F. None of above. chosen
Statements (43)
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: Operation Centerboard I Description of subject: Operation Centerboard I was the codename for the World War II mission in which the United States dropped the first atomic bomb used in warfare on Hiroshima, Japan.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.