Yoshijiro Umezu
E27282
Yoshijiro Umezu was a Japanese general who served as the final Chief of the Army General Staff during World War II and played a key role in Japan’s surrender.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Yoshijiro Umezu canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T127142 — 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: Yoshijiro Umezu Context triple: [Japanese Instrument of Surrender, signedBy, Yoshijiro Umezu]
-
A.
Nobutake Kondō
Nobutake Kondō was a senior Imperial Japanese Navy admiral who played major command roles in key Pacific War engagements, including the Guadalcanal campaign and other operations alongside the main carrier forces.
-
B.
Minoru Ōta
Minoru Ōta was an Imperial Japanese Navy rear admiral who led the defense of the Oroku Peninsula during the Battle of Okinawa in World War II and became known for his final message praising the Okinawan people.
-
C.
Hata Shunroku
Hata Shunroku was a senior Imperial Japanese Army general who played a major leadership role in Japan’s military campaigns during the Second Sino-Japanese War and World War II, later convicted as a war criminal.
-
D.
Kakuei Tanaka
Kakuei Tanaka was a powerful and controversial Japanese prime minister and political kingmaker who dominated postwar politics through his influence within the Liberal Democratic Party.
-
E.
Jirō Minami
Jirō Minami was a Japanese general and colonial administrator who served as Governor-General of Korea during the later period of Japanese rule.
- 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: Yoshijiro Umezu Target entity description: Yoshijiro Umezu was a Japanese general who served as the final Chief of the Army General Staff during World War II and played a key role in Japan’s surrender.
-
A.
Nobutake Kondō
Nobutake Kondō was a senior Imperial Japanese Navy admiral who played major command roles in key Pacific War engagements, including the Guadalcanal campaign and other operations alongside the main carrier forces.
-
B.
Minoru Ōta
Minoru Ōta was an Imperial Japanese Navy rear admiral who led the defense of the Oroku Peninsula during the Battle of Okinawa in World War II and became known for his final message praising the Okinawan people.
-
C.
Hata Shunroku
Hata Shunroku was a senior Imperial Japanese Army general who played a major leadership role in Japan’s military campaigns during the Second Sino-Japanese War and World War II, later convicted as a war criminal.
-
D.
Kakuei Tanaka
Kakuei Tanaka was a powerful and controversial Japanese prime minister and political kingmaker who dominated postwar politics through his influence within the Liberal Democratic Party.
-
E.
Jirō Minami
Jirō Minami was a Japanese general and colonial administrator who served as Governor-General of Korea during the later period of Japanese rule.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
Imperial Japanese Army general
ⓘ
Japanese general ⓘ human ⓘ military officer ⓘ |
| causeOfDeath | cancer ⓘ |
| charge | Class A war crimes ⓘ |
| conflict |
Sino-Japanese War (1937–1945)
ⓘ
surface form:
Second Sino-Japanese War
World War II ⓘ
surface form:
Second World War
|
| convictedOf | war crimes ⓘ |
| countryOfCitizenship | Japan ⓘ |
| dateOfBirth | 1882 ⓘ |
| dateOfDeath | 1949 ⓘ |
| detainedAt | Sugamo Prison ⓘ |
| educatedAt |
Army War College (Japan)
ⓘ
Imperial Japanese Army Academy ⓘ |
| era |
Showa era
ⓘ
surface form:
Shōwa period
|
| languageSpoken | Japanese ⓘ |
| memberOf | Imperial General Headquarters ⓘ |
| militaryBranch | Imperial Japanese Army ⓘ |
| militaryRank | general ⓘ |
| name | Yoshijiro Umezu self-link ⓘ |
| nationality | Japanese ⓘ |
| nativeName | 梅津 美治郎 ⓘ |
| notableEvent | presence on USS Missouri at Japanese surrender ceremony ⓘ |
| notableFor |
being the final Chief of the Army General Staff of Japan
ⓘ
role in Japan’s decision to surrender in 1945 ⓘ |
| notableWork | leadership of the Army General Staff in final phase of World War II ⓘ |
| occupation | military officer ⓘ |
| participatedIn | planning of Japan’s late‑war military strategy ⓘ |
| placeOfBirth | Nakatsu, Ōita Prefecture, Japan ⓘ |
| placeOfDeath |
Sugamo Prison
ⓘ
surface form:
Sugamo Prison, Tokyo, Japan
|
| playedRoleIn |
Japanese Instrument of Surrender
ⓘ
surface form:
Japanese surrender in World War II
|
| positionHeld |
Chief of the General Staff
ⓘ
surface form:
Chief of the Army General Staff
Commander of the 1st Area Army ⓘ Commander of the 2nd Army ⓘ Commander of the Kwantung Army ⓘ Vice Minister of War ⓘ |
| represented |
Japan
ⓘ
surface form:
Empire of Japan
Imperial General Headquarters ⓘ
surface form:
Imperial General Headquarters of the Japanese Army
|
| sentence | life imprisonment ⓘ |
| servedIn |
China
ⓘ
Manchuria ⓘ |
| servedUnder | Emperor Hirohito ⓘ |
| sexOrGender | male ⓘ |
| signed |
Japanese Instrument of Surrender
ⓘ
surface form:
Instrument of Surrender of Japan
|
| triedBy | International Military Tribunal for the Far East ⓘ |
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: Yoshijiro Umezu Description of subject: Yoshijiro Umezu was a Japanese general who served as the final Chief of the Army General Staff during World War II and played a key role in Japan’s surrender.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.