Kazuo Matsui
E625919
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.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Kazuo Matsui canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T6883858 — 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: Kazuo Matsui Context triple: [Saitama Seibu Lions, notablePlayer, Kazuo Matsui]
-
A.
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.
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B.
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.
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C.
Tiger Tanaka
Tiger Tanaka is the head of the Japanese Secret Service and a key ally to James Bond in the film and novel "You Only Live Twice."
-
D.
Seiya Suzuki
Seiya Suzuki is a Japanese professional baseball outfielder known for his power hitting and strong all-around play, who starred in Nippon Professional Baseball before moving to Major League Baseball.
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E.
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.
- 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: Kazuo Matsui Target entity description: 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.
-
A.
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.
-
B.
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.
-
C.
Tiger Tanaka
Tiger Tanaka is the head of the Japanese Secret Service and a key ally to James Bond in the film and novel "You Only Live Twice."
-
D.
Seiya Suzuki
Seiya Suzuki is a Japanese professional baseball outfielder known for his power hitting and strong all-around play, who starred in Nippon Professional Baseball before moving to Major League Baseball.
-
E.
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.
- F. None of above. chosen
Statements (28)
| Predicate | Object |
|---|---|
| instanceOf |
Japanese professional baseball player
ⓘ
baseball player ⓘ human ⓘ infielder ⓘ |
| bats | switch ⓘ |
| countryOfCitizenship | Japan ⓘ |
| familyName | Matsui ⓘ |
| givenName | Kazuo ⓘ |
| is | former professional baseball infielder ⓘ |
| leagueParticipatedIn |
Major League Baseball
ⓘ
Nippon Professional Baseball ⓘ |
| name | Kazuo Matsui ⓘ |
| nationality | Japanese ⓘ |
| notableFor |
playing for the Houston Astros
ⓘ
playing for the New York Mets ⓘ playing in Major League Baseball ⓘ starring in Nippon Professional Baseball ⓘ |
| playedFor |
Colorado Rockies
ⓘ
Houston Astros ⓘ New York Mets ⓘ Saitama Seibu Lions ⓘ Seibu Lions ⓘ
linked to:
Saitama Seibu Lions
Tohoku Rakuten Golden Eagles ⓘ |
| positionPlayed |
infielder
ⓘ
second baseman ⓘ shortstop ⓘ |
| sport | baseball ⓘ |
| throws | right ⓘ |
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: Kazuo Matsui Description of subject: 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.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.