Admiral Seiichi Itō
E98569
Admiral Seiichi Itō was a senior Imperial Japanese Navy officer best known for leading the battleship Yamato’s final, doomed sortie in 1945.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Vice Admiral Seiichi Itō | 2 |
| Admiral Seiichi Itō canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T732415 — 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: Admiral Seiichi Itō Context triple: [Operation Ten-Go, commander, Admiral Seiichi Itō]
-
A.
Toyomichi Kurita
Toyomichi Kurita is a Japanese cinematographer known for his work on major Hollywood films, including the 1995 drama "Waiting to Exhale."
-
B.
Isoroku Yamamoto
Isoroku Yamamoto was the Japanese admiral who masterminded the attack on Pearl Harbor and led the Imperial Japanese Navy during the early years of World War II in the Pacific.
-
C.
Chuichi Nagumo
Chuichi Nagumo was a Japanese admiral in the Imperial Japanese Navy best known for leading the carrier strike force that launched the attack on Pearl Harbor during World War II.
-
D.
Takeo Kurita
Takeo Kurita was a Japanese admiral in the Imperial Japanese Navy during World War II, best known for leading major surface forces in the Pacific, including at the Battle of Leyte Gulf.
-
E.
Mitsuo Fuchida
Mitsuo Fuchida was a Japanese naval aviator and commander who led the aerial attack on Pearl Harbor on December 7, 1941.
- 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: Admiral Seiichi Itō Target entity description: Admiral Seiichi Itō was a senior Imperial Japanese Navy officer best known for leading the battleship Yamato’s final, doomed sortie in 1945.
-
A.
Toyomichi Kurita
Toyomichi Kurita is a Japanese cinematographer known for his work on major Hollywood films, including the 1995 drama "Waiting to Exhale."
-
B.
Isoroku Yamamoto
Isoroku Yamamoto was the Japanese admiral who masterminded the attack on Pearl Harbor and led the Imperial Japanese Navy during the early years of World War II in the Pacific.
-
C.
Chuichi Nagumo
Chuichi Nagumo was a Japanese admiral in the Imperial Japanese Navy best known for leading the carrier strike force that launched the attack on Pearl Harbor during World War II.
-
D.
Takeo Kurita
Takeo Kurita was a Japanese admiral in the Imperial Japanese Navy during World War II, best known for leading major surface forces in the Pacific, including at the Battle of Leyte Gulf.
-
E.
Mitsuo Fuchida
Mitsuo Fuchida was a Japanese naval aviator and commander who led the aerial attack on Pearl Harbor on December 7, 1941.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
Imperial Japanese Navy admiral
ⓘ
person ⓘ |
| allegiance |
Empire of Japan
ⓘ
linked to:
Japan
|
| birthDate | 1889-07-07 ⓘ |
| birthPlace |
Yamaguchi Prefecture, Japan
ⓘ
linked to:
Yamaguchi Prefecture
|
| burialPlace | no known grave; lost at sea ⓘ |
| causeOfDeath | killed in action ⓘ |
| commanded |
Japanese battleship Yamato
ⓘ
linked to:
Yamato-class battleship
|
| conflict |
Pacific War
ⓘ
World War II ⓘ |
| country |
Empire of Japan
ⓘ
linked to:
Japan
|
| deathCauseDetail | air attack by United States Navy carrier aircraft ⓘ |
| deathDate | 1945-04-07 ⓘ |
| deathPlace | East China Sea ⓘ |
| deathStatus | missing in action, presumed dead ⓘ |
| diedOnBoard |
Japanese battleship Yamato
ⓘ
linked to:
Yamato-class battleship
|
| education | Imperial Japanese Naval Academy ⓘ |
| era |
Shōwa period
ⓘ
linked to:
Showa era
|
| gender | male ⓘ |
| knownFor | commanding battleship Yamato on its final sortie ⓘ |
| led |
Yamato task force in Operation Ten-Go
ⓘ
linked to:
Yamato task force
|
| loyalty | Imperial Japanese Navy ⓘ |
| mannerOfDeath | death in battle ⓘ |
| militaryBranch | Imperial Japanese Navy ⓘ |
| militaryOperation | Operation Ten-Go ⓘ |
| name | Seiichi Itō ⓘ |
| nationality | Japanese ⓘ |
| nativeName | 伊藤 整一 ⓘ |
| notableEvent | final sortie of battleship Yamato in April 1945 ⓘ |
| occupation | naval officer ⓘ |
| opponent | United States Navy ⓘ |
| participatedIn | planning of late-war naval operations ⓘ |
| position |
Chief of Staff of the Combined Fleet
ⓘ
Commander of the Second Fleet ⓘ Vice Chief of the Naval General Staff ⓘ |
| promotedToRank |
Admiral
ⓘ
Rear Admiral ⓘ Vice Admiral ⓘ
linked to:
Vice Admiral (United States Navy)
|
| rank | Admiral ⓘ |
| refusedOrderToAbandonShip | true ⓘ |
| servedAs |
fleet commander in the Imperial Japanese Navy
ⓘ
staff officer in the Naval General Staff ⓘ |
| serviceYears | 1910–1945 ⓘ |
| tookPartIn | Battle of Okinawa ⓘ |
| yearOfPromotionToAdmiral | 1944 ⓘ |
| yearOfPromotionToRearAdmiral | 1936 ⓘ |
| yearOfPromotionToViceAdmiral | 1940 ⓘ |
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: Admiral Seiichi Itō Description of subject: Admiral Seiichi Itō was a senior Imperial Japanese Navy officer best known for leading the battleship Yamato’s final, doomed sortie in 1945.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Admiral Seiichi Itō
linked to: Admiral Seiichi Itō