Keiji Matsui
E926989
Keiji Matsui is a Japanese individual notable enough to be recognized as a namesake of the surname Matsui.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Keiji Matsui canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11409412 — 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: Keiji Matsui Context triple: [Matsui, hasNotableBearer, Keiji Matsui]
-
A.
Daisuke Matsui
Daisuke Matsui is a Japanese former professional footballer known for his creative midfield play and appearances for the Japan national team, including at the 2010 FIFA World Cup.
-
B.
Ichirō Matsui
Ichirō Matsui is a Japanese politician and former governor of Osaka Prefecture, best known as a leading figure in regional reform politics and as a co-founder of the Nippon Ishin no Kai party.
-
C.
Hideki Matsui
Hideki Matsui is a former Japanese professional baseball slugger who became a star outfielder and designated hitter in Major League Baseball, most notably with the New York Yankees.
-
D.
Kazuo Matsui
Kazuo Matsui is a Japanese former professional baseball infielder who starred in Nippon Professional Baseball and later played in Major League Baseball, most notably with the New York Mets and Houston Astros.
-
E.
Masayoshi Tanaka
Masayoshi Tanaka is a Japanese animator and character designer best known for his work on popular anime series and films such as "Anohana: The Flower We Saw That Day" and "Your Name."
- 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: Keiji Matsui Target entity description: Keiji Matsui is a Japanese individual notable enough to be recognized as a namesake of the surname Matsui.
-
A.
Daisuke Matsui
Daisuke Matsui is a Japanese former professional footballer known for his creative midfield play and appearances for the Japan national team, including at the 2010 FIFA World Cup.
-
B.
Ichirō Matsui
Ichirō Matsui is a Japanese politician and former governor of Osaka Prefecture, best known as a leading figure in regional reform politics and as a co-founder of the Nippon Ishin no Kai party.
-
C.
Hideki Matsui
Hideki Matsui is a former Japanese professional baseball slugger who became a star outfielder and designated hitter in Major League Baseball, most notably with the New York Yankees.
-
D.
Kazuo Matsui
Kazuo Matsui is a Japanese former professional baseball infielder who starred in Nippon Professional Baseball and later played in Major League Baseball, most notably with the New York Mets and Houston Astros.
-
E.
Masayoshi Tanaka
Masayoshi Tanaka is a Japanese animator and character designer best known for his work on popular anime series and films such as "Anohana: The Flower We Saw That Day" and "Your Name."
- F. None of above. chosen
Statements (10)
| Predicate | Object |
|---|---|
| instanceOf |
family name
ⓘ
human ⓘ |
| countryOfCitizenship | Japan ⓘ |
| familyName | Matsui ⓘ |
| givenName | Keiji ⓘ |
| hasSurnameEntry |
Matsui (surname)
ⓘ
linked to:
Matsui
|
| languageOfName | Japanese ⓘ |
| languageOfWorkOrName | Japanese ⓘ |
| nameInLanguage | 松井啓司 ⓘ |
| sexOrGender | male ⓘ |
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: Keiji Matsui Description of subject: Keiji Matsui is a Japanese individual notable enough to be recognized as a namesake of the surname Matsui.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.