Ohira Chikako
E248901
Ohira Chikako was the wife of Masayoshi Ōhira, the 68th Prime Minister of Japan, and served as a Japanese political spouse active in social and public life.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Mrs. Ōhira | 1 |
| Ohira Chikako canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2222881 — 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: Ohira Chikako Context triple: [Masayoshi Ōhira, spouse, Ohira Chikako]
-
A.
Kawashima Kiko
Kawashima Kiko, better known as Princess Kiko, is a member of the Japanese imperial family and the wife of Crown Prince Fumihito (Prince Akishino).
-
B.
Ayako Wakao
Ayako Wakao is a renowned Japanese actress celebrated for her prolific film career from the 1950s onward, particularly in collaborations with director Yasuzō Masumura.
-
C.
Chikako Shimazu
Chikako Shimazu was a Japanese noblewoman of the influential Shimazu family and the mother of Empress Kōjun, consort of Emperor Shōwa (Hirohito).
-
D.
Nishimura Takeko
Nishimura Takeko was a Japanese woman best known as the mother of Prince Asaka Yasuhiko, a member of the Imperial Family during the early 20th century.
-
E.
Yoshiko Morita
Yoshiko Morita is best known as the wife of Akio Morita, the co-founder of Sony Corporation.
- 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: Ohira Chikako Target entity description: Ohira Chikako was the wife of Masayoshi Ōhira, the 68th Prime Minister of Japan, and served as a Japanese political spouse active in social and public life.
-
A.
Kawashima Kiko
Kawashima Kiko, better known as Princess Kiko, is a member of the Japanese imperial family and the wife of Crown Prince Fumihito (Prince Akishino).
-
B.
Ayako Wakao
Ayako Wakao is a renowned Japanese actress celebrated for her prolific film career from the 1950s onward, particularly in collaborations with director Yasuzō Masumura.
-
C.
Chikako Shimazu
Chikako Shimazu was a Japanese noblewoman of the influential Shimazu family and the mother of Empress Kōjun, consort of Emperor Shōwa (Hirohito).
-
D.
Nishimura Takeko
Nishimura Takeko was a Japanese woman best known as the mother of Prince Asaka Yasuhiko, a member of the Imperial Family during the early 20th century.
-
E.
Yoshiko Morita
Yoshiko Morita is best known as the wife of Akio Morita, the co-founder of Sony Corporation.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf |
Japanese person
ⓘ
human ⓘ political spouse ⓘ |
| activeIn |
public life
ⓘ
social life ⓘ |
| associatedWith |
Government of Japan
ⓘ
surface form:
Japanese government
Prime Minister’s official residence of Japan ⓘ |
| citizenship | Japanese ⓘ |
| countryOfCitizenship | Japan ⓘ |
| ethnicGroup | Japanese ⓘ |
| familyName | Ōhira ⓘ |
| gender | female ⓘ |
| givenName | Chikako ⓘ |
| hasHonorificTitle |
Ohira Chikako
self-linksurface differs
ⓘ
surface form:
Mrs. Ōhira
|
| languageUsed | Japanese ⓘ |
| maritalStatus | married ⓘ |
| notableFor |
being the wife of Masayoshi Ōhira
ⓘ
role as a Japanese political spouse ⓘ |
| positionHeld | spouse of the Prime Minister of Japan ⓘ |
| relative | Masayoshi Ōhira ⓘ |
| residence | Japan ⓘ |
| sphereOfActivity |
politics-adjacent social activities
ⓘ
public service-related events ⓘ |
| spouse | Masayoshi Ōhira ⓘ |
| spouseOfOfficeholder | Prime Minister of Japan ⓘ |
| spouseOfOrdinalPrimeMinisterOfJapan | 68 ⓘ |
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: Ohira Chikako Description of subject: Ohira Chikako was the wife of Masayoshi Ōhira, the 68th Prime Minister of Japan, and served as a Japanese political spouse active in social and public life.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Mrs. Ōhira