Yoshiko Ikeda
E134861
Yoshiko Ikeda was the wife of former Japanese Prime Minister Hayato Ikeda and served as Japan’s First Lady during his tenure in the early 1960s.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Yoshiko Ikeda canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T887038 — 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: Yoshiko Ikeda Context triple: [Hayato Ikeda, spouse, Yoshiko Ikeda]
-
A.
Michiko Shōda
Michiko Shōda, later Empress Michiko, is the former Empress consort of Japan and the first commoner to marry into the Japanese imperial family.
-
B.
Yuriko Kikuchi
Yuriko Kikuchi, better known professionally as Rinko Kikuchi, is a Japanese actress acclaimed for her roles in films such as "Babel" and "Pacific Rim."
-
C.
Reiko Yamamoto
Reiko Yamamoto was the wife of Admiral Isoroku Yamamoto, the famed commander-in-chief of the Imperial Japanese Navy during World War II.
-
D.
Miyoko Fuchida
Miyoko Fuchida was the wife of Japanese naval aviator Mitsuo Fuchida, known for her support of him during and after World War II and his later Christian missionary work.
-
E.
Yumiko Owada
Yumiko Owada is the mother of Masako Owada, who became Empress Masako of 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: Yoshiko Ikeda Target entity description: Yoshiko Ikeda was the wife of former Japanese Prime Minister Hayato Ikeda and served as Japan’s First Lady during his tenure in the early 1960s.
-
A.
Michiko Shōda
Michiko Shōda, later Empress Michiko, is the former Empress consort of Japan and the first commoner to marry into the Japanese imperial family.
-
B.
Yuriko Kikuchi
Yuriko Kikuchi, better known professionally as Rinko Kikuchi, is a Japanese actress acclaimed for her roles in films such as "Babel" and "Pacific Rim."
-
C.
Reiko Yamamoto
Reiko Yamamoto was the wife of Admiral Isoroku Yamamoto, the famed commander-in-chief of the Imperial Japanese Navy during World War II.
-
D.
Miyoko Fuchida
Miyoko Fuchida was the wife of Japanese naval aviator Mitsuo Fuchida, known for her support of him during and after World War II and his later Christian missionary work.
-
E.
Yumiko Owada
Yumiko Owada is the mother of Masako Owada, who became Empress Masako of Japan.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
Japanese person
ⓘ
human ⓘ |
| associatedWith |
Liberal Democratic Party of Japan
ⓘ
linked to:
Liberal Democratic Party
|
| countryOfCitizenship | Japan ⓘ |
| firstLadyTermApproximateEnd | mid 1960s ⓘ |
| firstLadyTermApproximateStart | early 1960s ⓘ |
| honorificTitle | First Lady of Japan ⓘ |
| languageSpoken | Japanese ⓘ |
| maritalStatus | married ⓘ |
| notableFor | serving as First Lady of Japan in the early 1960s ⓘ |
| notableRoleDuringSpouseTenure |
hosting official functions
ⓘ
representing Japan in a ceremonial capacity ⓘ |
| positionHeld | First Lady of Japan ⓘ |
| regionOfActivity | Japan ⓘ |
| residence |
Prime Minister’s Official Residence of Japan
ⓘ
Tokyo ⓘ |
| role | wife of the Prime Minister of Japan ⓘ |
| sexOrGender | female ⓘ |
| socialRole | political spouse ⓘ |
| spouse | Hayato Ikeda ⓘ |
| spouseName | Hayato Ikeda ⓘ |
| spousePoliticalParty |
Liberal Democratic Party of Japan
ⓘ
linked to:
Liberal Democratic Party
|
| spousePositionHeld | Prime Minister of Japan ⓘ |
| spouseTermEndAsPrimeMinister | 1964 ⓘ |
| spouseTermStartAsPrimeMinister | 1960 ⓘ |
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: Yoshiko Ikeda Description of subject: Yoshiko Ikeda was the wife of former Japanese Prime Minister Hayato Ikeda and served as Japan’s First Lady during his tenure in the early 1960s.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.