Sakiko Matsui
E925889
Sakiko Matsui is a Japanese singer and former member of the idol group AKB48.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Sakiko Matsui canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T11409407 — 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: Sakiko Matsui Context triple: [Matsui, hasNotableBearer, Sakiko Matsui]
-
A.
Naoko Satō
Naoko Satō is a Japanese given name borne by various notable individuals, including figures in entertainment, sports, and the arts.
-
B.
Hiroko Satō
Hiroko Satō was the wife of Eisaku Satō, the Japanese prime minister and Nobel Peace Prize laureate.
-
C.
Yoriko Matsui
Yoriko Matsui is a Japanese individual notable enough to be recognized as a prominent bearer of the Matsui surname.
-
D.
Akiko Takeshita
Akiko Takeshita is a Japanese actress known internationally for her supporting role in the film "Lost in Translation."
-
E.
Naoko Takeshita
Naoko Takeshita was the wife of former Japanese Prime Minister Noboru Takeshita and a member of a prominent political family in 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: Sakiko Matsui Target entity description: Sakiko Matsui is a Japanese singer and former member of the idol group AKB48.
-
A.
Naoko Satō
Naoko Satō is a Japanese given name borne by various notable individuals, including figures in entertainment, sports, and the arts.
-
B.
Hiroko Satō
Hiroko Satō was the wife of Eisaku Satō, the Japanese prime minister and Nobel Peace Prize laureate.
-
C.
Yoriko Matsui
Yoriko Matsui is a Japanese individual notable enough to be recognized as a prominent bearer of the Matsui surname.
-
D.
Akiko Takeshita
Akiko Takeshita is a Japanese actress known internationally for her supporting role in the film "Lost in Translation."
-
E.
Naoko Takeshita
Naoko Takeshita was the wife of former Japanese Prime Minister Noboru Takeshita and a member of a prominent political family in Japan.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
human
ⓘ
idol ⓘ pianist ⓘ singer ⓘ |
| basedIn | Tokyo ⓘ |
| countryOfActivity | Japan ⓘ |
| countryOfCitizenship | Japan ⓘ |
| familyName | Matsui ⓘ |
| fieldOfWork |
entertainment industry
ⓘ
music ⓘ |
| formerMemberOf | AKB48 ⓘ |
| genre | J-pop ⓘ |
| givenName | Sakiko ⓘ |
| hasPartOrRole |
idol singer in AKB48
ⓘ
pianist in live performances ⓘ |
| languageOfWorkOrName | Japanese ⓘ |
| memberOf |
AKB48
ⓘ
AKB48 Team K ⓘ |
| name | Sakiko Matsui ⓘ |
| nativeName | 松井咲子 ⓘ |
| notableFor | being a musically trained pianist among AKB48 members ⓘ |
| notableWork |
piano performances in AKB48-related concerts
ⓘ
solo piano album of AKB48 songs ⓘ |
| occupation |
idol
ⓘ
pianist ⓘ singer ⓘ television personality ⓘ |
| performerOf | AKB48 songs arranged for piano ⓘ |
| sexOrGender | female ⓘ |
| socialMediaPresence | Japanese television and radio programs ⓘ |
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: Sakiko Matsui Description of subject: Sakiko Matsui is a Japanese singer and former member of the idol group AKB48.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.