Nobuko Kan
E765899
Nobuko Kan is a Japanese political figure and activist best known as the wife of former Prime Minister Naoto Kan and for her own involvement in social and civic causes.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Nobuko Kan canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T8342596 — 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: Nobuko Kan Context triple: [Naoto Kan, spouse, Nobuko Kan]
-
A.
Yoshiko Morita
Yoshiko Morita is best known as the wife of Akio Morita, the co-founder of Sony Corporation.
-
B.
Nobuko Abe
Nobuko Abe is a Japanese woman best known as the sister of former Prime Minister Taro Aso.
-
C.
Shizuka Arakawa
Shizuka Arakawa is a Japanese figure skater best known for winning the gold medal at the 2006 Winter Olympics in Turin.
-
D.
Tanaka Atsuko
Tanaka Atsuko is a Japanese voice actress best known for voicing Motoko Kusanagi in the Ghost in the Shell anime franchise.
-
E.
Tatsuko Kawashima
Tatsuko Kawashima is the maternal grandmother of Prince Hisahito of Akishino and a member of the extended Japanese imperial family through her daughter, Princess Kiko.
- 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: Nobuko Kan Target entity description: Nobuko Kan is a Japanese political figure and activist best known as the wife of former Prime Minister Naoto Kan and for her own involvement in social and civic causes.
-
A.
Yoshiko Morita
Yoshiko Morita is best known as the wife of Akio Morita, the co-founder of Sony Corporation.
-
B.
Nobuko Abe
Nobuko Abe is a Japanese woman best known as the sister of former Prime Minister Taro Aso.
-
C.
Shizuka Arakawa
Shizuka Arakawa is a Japanese figure skater best known for winning the gold medal at the 2006 Winter Olympics in Turin.
-
D.
Tanaka Atsuko
Tanaka Atsuko is a Japanese voice actress best known for voicing Motoko Kusanagi in the Ghost in the Shell anime franchise.
-
E.
Tatsuko Kawashima
Tatsuko Kawashima is the maternal grandmother of Prince Hisahito of Akishino and a member of the extended Japanese imperial family through her daughter, Princess Kiko.
- F. None of above. chosen
Statements (20)
| Predicate | Object |
|---|---|
| instanceOf |
Japanese politician
ⓘ
human ⓘ political activist ⓘ |
| countryOfCitizenship | Japan ⓘ |
| fieldOfWork |
civic engagement
ⓘ
social activism ⓘ |
| gender | female ⓘ |
| hasRelative | Naoto Kan ⓘ |
| languageSpoken | Japanese ⓘ |
| name | Nobuko Kan ⓘ |
| nationality | Japanese ⓘ |
| nativeNameLanguage | ja ⓘ |
| notableFor |
being the wife of former Prime Minister Naoto Kan
ⓘ
involvement in civic activism ⓘ involvement in social causes ⓘ |
| politicalSphere | Japanese politics ⓘ |
| residence | Japan ⓘ |
| spouse | Naoto Kan ⓘ |
| spouseOccupation |
Prime Minister of Japan
ⓘ
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: Nobuko Kan Description of subject: Nobuko Kan is a Japanese political figure and activist best known as the wife of former Prime Minister Naoto Kan and for her own involvement in social and civic causes.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.