Hideo Hatoyama
E856888
Hideo Hatoyama was a Japanese politician and member of the influential Hatoyama political family.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Hideo Hatoyama canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9917245 — 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: Hideo Hatoyama Context triple: [Iichirō Hatoyama, notableFamilyMember, Hideo Hatoyama]
-
A.
Yukio Hatoyama
Yukio Hatoyama is a Japanese politician who served as Prime Minister of Japan from 2009 to 2010 and was a leading figure in the Democratic Party of Japan.
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B.
Kunio Hatoyama
Kunio Hatoyama was a Japanese politician and member of the influential Hatoyama political family who served in several ministerial posts, including as Minister of Internal Affairs and Communications.
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C.
Akira Satō
Akira Satō is a Japanese personal name shared by multiple notable individuals across fields such as politics, sports, and the arts.
-
D.
Kaoru Hatoyama
Kaoru Hatoyama was a prominent Japanese educator and political figure who co-founded Kyoritsu Women's University and served as a leading advocate for women's education in Japan.
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E.
Iichirō Hatoyama
Iichirō Hatoyama was a Japanese politician and diplomat who served as foreign minister and came from a prominent political family that produced multiple prime ministers.
- 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: Hideo Hatoyama Target entity description: Hideo Hatoyama was a Japanese politician and member of the influential Hatoyama political family.
-
A.
Yukio Hatoyama
Yukio Hatoyama is a Japanese politician who served as Prime Minister of Japan from 2009 to 2010 and was a leading figure in the Democratic Party of Japan.
-
B.
Kunio Hatoyama
Kunio Hatoyama was a Japanese politician and member of the influential Hatoyama political family who served in several ministerial posts, including as Minister of Internal Affairs and Communications.
-
C.
Akira Satō
Akira Satō is a Japanese personal name shared by multiple notable individuals across fields such as politics, sports, and the arts.
-
D.
Kaoru Hatoyama
Kaoru Hatoyama was a prominent Japanese educator and political figure who co-founded Kyoritsu Women's University and served as a leading advocate for women's education in Japan.
-
E.
Iichirō Hatoyama
Iichirō Hatoyama was a Japanese politician and diplomat who served as foreign minister and came from a prominent political family that produced multiple prime ministers.
- F. None of above. chosen
Statements (9)
| Predicate | Object |
|---|---|
| instanceOf |
Japanese politician
ⓘ
human ⓘ |
| countryOfCitizenship | Japan ⓘ |
| familyName | Hatoyama ⓘ |
| givenName | Hideo ⓘ |
| memberOfPoliticalFamily | Hatoyama family ⓘ |
| nativeLanguage | Japanese ⓘ |
| notableFamily |
Hatoyama political family
ⓘ
linked to:
Hatoyama family
|
| occupation | politician ⓘ |
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: Hideo Hatoyama Description of subject: Hideo Hatoyama was a Japanese politician and member of the influential Hatoyama political family.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.