Kayoko Miyamoto
E101399
Kayoko Miyamoto is a Japanese woman best known as the former wife of Japan’s 56th Prime Minister, Junichiro Koizumi.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Kayoko Miyamoto canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T541740 — 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: Kayoko Miyamoto Context triple: [Junichiro Koizumi, spouse, Kayoko Miyamoto]
-
A.
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.
-
B.
Takako Doi
Takako Doi was a pioneering Japanese politician who became the first female Speaker of the House of Representatives and a prominent leader of Japan’s socialist and opposition politics in the late 20th century.
-
C.
Sanae Takaichi
Sanae Takaichi is a Japanese conservative politician of the Liberal Democratic Party who has served in several ministerial posts and is known for her bids for party leadership and advocacy of hawkish security and traditionalist social policies.
-
D.
Sojin Kamiyama
Sojin Kamiyama was a Japanese actor of the silent film era, best known for his prominent roles in early Hollywood productions.
-
E.
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.
- 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: Kayoko Miyamoto Target entity description: Kayoko Miyamoto is a Japanese woman best known as the former wife of Japan’s 56th Prime Minister, Junichiro Koizumi.
-
A.
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.
-
B.
Takako Doi
Takako Doi was a pioneering Japanese politician who became the first female Speaker of the House of Representatives and a prominent leader of Japan’s socialist and opposition politics in the late 20th century.
-
C.
Sanae Takaichi
Sanae Takaichi is a Japanese conservative politician of the Liberal Democratic Party who has served in several ministerial posts and is known for her bids for party leadership and advocacy of hawkish security and traditionalist social policies.
-
D.
Sojin Kamiyama
Sojin Kamiyama was a Japanese actor of the silent film era, best known for his prominent roles in early Hollywood productions.
-
E.
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.
- F. None of above. chosen
Statements (10)
| Predicate | Object |
|---|---|
| instanceOf |
Japanese person
ⓘ
human ⓘ human ⓘ |
| countryOfCitizenship |
Japan
ⓘ
Japan ⓘ |
| ordinalInOffice | 56th Prime Minister of Japan ⓘ |
| positionHeld | Prime Minister of Japan ⓘ |
| sexOrGender |
female
ⓘ
male ⓘ |
| spouse | Junichiro Koizumi ⓘ |
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: Kayoko Miyamoto Description of subject: Kayoko Miyamoto is a Japanese woman best known as the former wife of Japan’s 56th Prime Minister, Junichiro Koizumi.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.