Yūki Matsui
E931705
Yūki Matsui is a Japanese professional baseball pitcher known for his success as a closer in Nippon Professional Baseball and his move to Major League Baseball.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Yūki Matsui canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11409417 — 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: Yūki Matsui Context triple: [Matsui, hasNotableBearer, Yūki Matsui]
-
A.
Yasuo Matsui
Yasuo Matsui was a Japanese-American architect active in early 20th-century New York City, known for his work on prominent skyscrapers.
-
B.
Kosuke Fukudome
Kosuke Fukudome is a Japanese professional baseball outfielder known for his successful career in Nippon Professional Baseball and Major League Baseball, including stints with the Chicago Cubs and Cleveland Indians.
-
C.
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.
-
D.
Kenji Matsui
Kenji Matsui is a Japanese individual notable enough to be specifically cited as a bearer of the Matsui surname.
-
E.
Atsunori Inaba
Atsunori Inaba is a former Japanese professional baseball outfielder and first baseman who became a star player and later manager in Nippon Professional Baseball.
- 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: Yūki Matsui Target entity description: Yūki Matsui is a Japanese professional baseball pitcher known for his success as a closer in Nippon Professional Baseball and his move to Major League Baseball.
-
A.
Yasuo Matsui
Yasuo Matsui was a Japanese-American architect active in early 20th-century New York City, known for his work on prominent skyscrapers.
-
B.
Kosuke Fukudome
Kosuke Fukudome is a Japanese professional baseball outfielder known for his successful career in Nippon Professional Baseball and Major League Baseball, including stints with the Chicago Cubs and Cleveland Indians.
-
C.
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.
-
D.
Kenji Matsui
Kenji Matsui is a Japanese individual notable enough to be specifically cited as a bearer of the Matsui surname.
-
E.
Atsunori Inaba
Atsunori Inaba is a former Japanese professional baseball outfielder and first baseman who became a star player and later manager in Nippon Professional Baseball.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
baseball pitcher
ⓘ
closer ⓘ human ⓘ professional baseball player ⓘ |
| bats | left ⓘ |
| competitiveLevel |
top professional league in Japan
ⓘ
top professional league in the United States ⓘ |
| countryOfCitizenship | Japan ⓘ |
| countryOfSportingActivity |
Japan
NERFINISHED
ⓘ
United States NERFINISHED ⓘ |
| familyName | Matsui NERFINISHED ⓘ |
| gender | male ⓘ |
| givenName | Yūki NERFINISHED ⓘ |
| hasAchievement |
earning a contract to play in Major League Baseball
ⓘ
establishing himself as one of NPB’s leading closers ⓘ |
| hasPlayedIn |
Japan
NERFINISHED
ⓘ
United States NERFINISHED ⓘ |
| hasRole | closer ⓘ |
| hasSkill |
closing games
ⓘ
high-leverage relief pitching ⓘ strikeout pitching ⓘ |
| isKnownFor |
success as a closer in Nippon Professional Baseball
ⓘ
transition to Major League Baseball ⓘ |
| league | Nippon Professional Baseball NERFINISHED ⓘ |
| leagueOfTeamPlayedFor | Tohoku Rakuten Golden Eagles NERFINISHED ⓘ |
| leagueParticipatedIn |
Major League Baseball
NERFINISHED
ⓘ
Nippon Professional Baseball NERFINISHED ⓘ |
| memberOfSportsTeam | Tohoku Rakuten Golden Eagles NERFINISHED ⓘ |
| name | Yūki Matsui NERFINISHED ⓘ |
| nationality | Japanese ⓘ |
| nativeLanguage | Japanese ⓘ |
| notableFor |
high strikeout rates as a reliever in NPB
ⓘ
serving as a closer for the Tohoku Rakuten Golden Eagles ⓘ |
| occupation | baseball player ⓘ |
| playsInLeagueSystem |
Japanese professional baseball system
ⓘ
North American professional baseball system NERFINISHED ⓘ |
| positionPlayed |
closer
ⓘ
pitcher ⓘ relief pitcher ⓘ |
| roleInTeam |
late-inning reliever
ⓘ
saves specialist ⓘ |
| sport | baseball ⓘ |
| throws | left ⓘ |
| typeOfPitcher | left-handed closer ⓘ |
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: Yūki Matsui Description of subject: Yūki Matsui is a Japanese professional baseball pitcher known for his success as a closer in Nippon Professional Baseball and his move to Major League Baseball.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.