commemoration of Iwo Jima
E679846
The commemoration of Iwo Jima is a Marine Corps observance honoring the World War II battle and the sacrifices and heroism of the Marines who fought there.
All labels observed (1)
| Label | Occurrences |
|---|---|
| commemoration of Iwo Jima canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7664344 — 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: commemoration of Iwo Jima Context triple: [Marine Corps traditions, include, commemoration of Iwo Jima]
-
A.
Iwo Jima
Iwo Jima is a small volcanic island in the western Pacific Ocean, historically significant as the site of a major World War II battle between the United States and Japan.
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B.
Sands of Iwo Jima
Sands of Iwo Jima is a 1949 World War II drama film starring John Wayne as a tough Marine sergeant training recruits for the pivotal Battle of Iwo Jima.
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C.
Battle of Iwo Jima
The Battle of Iwo Jima was a major 1945 Pacific campaign clash between the United States and Japan, famed for its brutal fighting and the iconic flag-raising on Mount Suribachi.
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D.
V-J Day
V-J Day marks the Allied victory over Japan in World War II and the effective end of the war following Japan’s surrender in August 1945.
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E.
Raising the Flag on Iwo Jima
Raising the Flag on Iwo Jima is an iconic World War II photograph by Joe Rosenthal depicting U.S. Marines hoisting the American flag atop Mount Suribachi, symbolizing American victory and sacrifice in the Pacific theater.
- 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: commemoration of Iwo Jima Target entity description: The commemoration of Iwo Jima is a Marine Corps observance honoring the World War II battle and the sacrifices and heroism of the Marines who fought there.
-
A.
Iwo Jima
Iwo Jima is a small volcanic island in the western Pacific Ocean, historically significant as the site of a major World War II battle between the United States and Japan.
-
B.
Sands of Iwo Jima
Sands of Iwo Jima is a 1949 World War II drama film starring John Wayne as a tough Marine sergeant training recruits for the pivotal Battle of Iwo Jima.
-
C.
Battle of Iwo Jima
The Battle of Iwo Jima was a major 1945 Pacific campaign clash between the United States and Japan, famed for its brutal fighting and the iconic flag-raising on Mount Suribachi.
-
D.
V-J Day
V-J Day marks the Allied victory over Japan in World War II and the effective end of the war following Japan’s surrender in August 1945.
-
E.
Raising the Flag on Iwo Jima
Raising the Flag on Iwo Jima is an iconic World War II photograph by Joe Rosenthal depicting U.S. Marines hoisting the American flag atop Mount Suribachi, symbolizing American victory and sacrifice in the Pacific theater.
- F. None of above. chosen
Statements (28)
| Predicate | Object |
|---|---|
| instanceOf |
United States Marine Corps tradition
ⓘ
memorial ceremony ⓘ military observance ⓘ |
| associatedWith |
Marine Corps battle honors
ⓘ
Marine Corps heritage ⓘ |
| commemorates | Battle of Iwo Jima ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| hasTheme |
honoring combat sacrifice
ⓘ
recognition of battlefield heroism ⓘ remembrance of fallen Marines ⓘ |
| honors |
United States Marines who fought at Iwo Jima
ⓘ
heroism of Marines at Iwo Jima ⓘ sacrifices of Marines at Iwo Jima ⓘ |
| language | English ⓘ |
| militaryBranch | United States Marine Corps ⓘ |
| practicedBy |
Marine Corps veterans
ⓘ
United States Marines ⓘ
linked to:
United States Marine Corps
families of Iwo Jima veterans ⓘ |
| purpose |
to honor Marines who fought at Iwo Jima
ⓘ
to preserve memory of the Battle of Iwo Jima ⓘ to recognize courage under fire ⓘ |
| relatedConflict | World War II ⓘ |
| relatedEvent | Battle of Iwo Jima ⓘ |
| relatedTo |
Marine Corps War Memorial ceremonies
ⓘ
World War II remembrance events ⓘ military memorial services ⓘ |
| symbolizedBy |
Marine Corps War Memorial
ⓘ
Raising the Flag on Iwo Jima photograph ⓘ
linked to:
Raising the Flag on Iwo Jima
|
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: commemoration of Iwo Jima Description of subject: The commemoration of Iwo Jima is a Marine Corps observance honoring the World War II battle and the sacrifices and heroism of the Marines who fought there.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.