Lieutenant General Rikichi Tsukada
E438940
Lieutenant General Rikichi Tsukada was an Imperial Japanese Army officer who commanded Japanese forces in the Philippines during the final stages of World War II, including the 1945 defense of Corregidor.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Lieutenant General Rikichi Tsukada canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4401547 — 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: Lieutenant General Rikichi Tsukada Context triple: [Battle of Corregidor (1945), commander, Lieutenant General Rikichi Tsukada]
-
A.
Vice Admiral Takeo Takagi
Vice Admiral Takeo Takagi was an Imperial Japanese Navy officer best known for commanding carrier and surface forces in key early Pacific War battles, including the Battle of the Coral Sea and the Battle of Midway.
-
B.
Vice Admiral Nobutake Kondō
Vice Admiral Nobutake Kondō was an Imperial Japanese Navy officer and fleet commander in World War II, noted for leading major surface forces in the Solomon Islands campaign and other key Pacific naval operations.
-
C.
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.
-
D.
Rear Admiral Kakuji Kakuta
Rear Admiral Kakuji Kakuta was an Imperial Japanese Navy officer and carrier task force commander during World War II, known for leading air operations in several major Pacific battles.
-
E.
Vice Admiral Shōji Nishimura
Vice Admiral Shōji Nishimura was an Imperial Japanese Navy officer and fleet commander during World War II, noted for leading a force that was destroyed in the Battle of Surigao Strait.
- 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: Lieutenant General Rikichi Tsukada Target entity description: Lieutenant General Rikichi Tsukada was an Imperial Japanese Army officer who commanded Japanese forces in the Philippines during the final stages of World War II, including the 1945 defense of Corregidor.
-
A.
Vice Admiral Takeo Takagi
Vice Admiral Takeo Takagi was an Imperial Japanese Navy officer best known for commanding carrier and surface forces in key early Pacific War battles, including the Battle of the Coral Sea and the Battle of Midway.
-
B.
Vice Admiral Nobutake Kondō
Vice Admiral Nobutake Kondō was an Imperial Japanese Navy officer and fleet commander in World War II, noted for leading major surface forces in the Solomon Islands campaign and other key Pacific naval operations.
-
C.
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.
-
D.
Rear Admiral Kakuji Kakuta
Rear Admiral Kakuji Kakuta was an Imperial Japanese Navy officer and carrier task force commander during World War II, known for leading air operations in several major Pacific battles.
-
E.
Vice Admiral Shōji Nishimura
Vice Admiral Shōji Nishimura was an Imperial Japanese Navy officer and fleet commander during World War II, noted for leading a force that was destroyed in the Battle of Surigao Strait.
- F. None of above. chosen
Statements (34)
| Predicate | Object |
|---|---|
| instanceOf |
Imperial Japanese Army officer
ⓘ
Japanese general ⓘ human ⓘ |
| allegiance |
Empire of Japan
ⓘ
linked to:
Japan
|
| conflict |
Pacific War
ⓘ
World War II ⓘ |
| countryOfCitizenship |
Empire of Japan
ⓘ
linked to:
Imperial Japan
|
| era |
Shōwa period
ⓘ
linked to:
Showa era
|
| familyName | Tsukada ⓘ |
| fieldOfWork |
land warfare
ⓘ
military leadership ⓘ |
| gender | male ⓘ |
| givenName | Rikichi ⓘ |
| hasHonorificPrefix | Lieutenant General ⓘ |
| hasOccupation |
army general
ⓘ
military officer ⓘ |
| languageOfWorkOrName | Japanese ⓘ |
| militaryBranch | Imperial Japanese Army ⓘ |
| militaryRank | lieutenant general ⓘ |
| militaryRole |
defensive operations commander
ⓘ
garrison commander ⓘ |
| notableCommand |
Japanese garrison on Corregidor in 1945
ⓘ
Japanese ground forces in the Philippines (late World War II) ⓘ |
| notableEvent | defense of Corregidor in 1945 ⓘ |
| notableFor | leading Japanese defense of Corregidor against U.S. forces in 1945 ⓘ |
| notableWork | command of Japanese forces in the Philippines in 1945 ⓘ |
| participantIn |
Battle of Corregidor (1945)
ⓘ
Philippines campaign (1944–1945) ⓘ
linked to:
Battle of the Philippines (1944–1945)
|
| placeOfActivity |
Corregidor Island
ⓘ
linked to:
Corregidor
Philippines ⓘ |
| positionHeld |
Imperial Japanese Army field commander in the Philippines
ⓘ
commander of Japanese forces on Corregidor ⓘ |
| sideInConflict |
Axis powers
ⓘ
Japan in World War II ⓘ
linked to:
Pacific War
|
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: Lieutenant General Rikichi Tsukada Description of subject: Lieutenant General Rikichi Tsukada was an Imperial Japanese Army officer who commanded Japanese forces in the Philippines during the final stages of World War II, including the 1945 defense of Corregidor.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.