Yoshinobu Yamamoto
E44845
Yoshinobu Yamamoto is an elite Japanese right-handed pitcher, renowned for his dominant performances in Nippon Professional Baseball and subsequent move to Major League Baseball.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Yoshinobu Yamamoto canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T276238 — 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: Yoshinobu Yamamoto Context triple: [Orix Buffaloes, notableFormerPlayer, Yoshinobu Yamamoto]
-
A.
Akinobu Okada
Akinobu Okada is a former Japanese professional baseball infielder and manager best known for his long association with Nippon Professional Baseball and leadership roles with the Hanshin Tigers.
-
B.
Hirofumi Yoshimura
Hirofumi Yoshimura is a Japanese politician who serves as the governor of Osaka Prefecture and is a prominent figure in regional reform politics.
-
C.
Masataka Yoshida
Masataka Yoshida is a Japanese professional baseball outfielder known for his high-contact hitting and on-base skills, who starred in Nippon Professional Baseball before moving to Major League Baseball with the Boston Red Sox.
-
D.
Daisuke Kato
Daisuke Kato is a former Japanese professional baseball player best known for his time with the Orix Buffaloes in Nippon Professional Baseball.
-
E.
Iwane Matsui
Iwane Matsui was a Japanese general of the Imperial Japanese Army, best known for leading forces in the Second Sino-Japanese War and being held responsible for atrocities such as the Nanjing Massacre.
- 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: Yoshinobu Yamamoto Target entity description: Yoshinobu Yamamoto is an elite Japanese right-handed pitcher, renowned for his dominant performances in Nippon Professional Baseball and subsequent move to Major League Baseball.
-
A.
Akinobu Okada
Akinobu Okada is a former Japanese professional baseball infielder and manager best known for his long association with Nippon Professional Baseball and leadership roles with the Hanshin Tigers.
-
B.
Hirofumi Yoshimura
Hirofumi Yoshimura is a Japanese politician who serves as the governor of Osaka Prefecture and is a prominent figure in regional reform politics.
-
C.
Masataka Yoshida
Masataka Yoshida is a Japanese professional baseball outfielder known for his high-contact hitting and on-base skills, who starred in Nippon Professional Baseball before moving to Major League Baseball with the Boston Red Sox.
-
D.
Daisuke Kato
Daisuke Kato is a former Japanese professional baseball player best known for his time with the Orix Buffaloes in Nippon Professional Baseball.
-
E.
Iwane Matsui
Iwane Matsui was a Japanese general of the Imperial Japanese Army, best known for leading forces in the Second Sino-Japanese War and being held responsible for atrocities such as the Nanjing Massacre.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
human
ⓘ
pitcher ⓘ professional baseball player ⓘ |
| bats | right ⓘ |
| continentOfCitizenship | Asia ⓘ |
| countryOfCitizenship | Japan ⓘ |
| employer |
Los Angeles Dodgers
ⓘ
Orix Buffaloes ⓘ |
| familyName | Yamamoto ⓘ |
| fieldOfWork |
professional sports
ⓘ
sports ⓘ |
| formerTeam | Orix Buffaloes ⓘ |
| genre | team sport ⓘ |
| givenName | Yoshinobu ⓘ |
| handedness | right-handed pitcher ⓘ |
| hasCitizenship | Japan ⓘ |
| hasProfessionalStatus |
elite pitcher
ⓘ
major league player ⓘ |
| hasRole | starting pitcher ⓘ |
| hasSkill |
breaking ball pitching
ⓘ
control pitching ⓘ pitching ⓘ strikeout pitching ⓘ |
| isFrom | Japan ⓘ |
| languageSpoken | Japanese ⓘ |
| leagueParticipatedIn |
Major League Baseball
ⓘ
Nippon Professional Baseball ⓘ |
| memberOfSportsTeam |
Los Angeles Dodgers
ⓘ
Orix Buffaloes ⓘ |
| movement | Japanese players moving from NPB to MLB ⓘ |
| nationality | Japanese ⓘ |
| notableFor |
dominant performances in Nippon Professional Baseball
ⓘ
transition from NPB to MLB ⓘ |
| occupation |
athlete
ⓘ
baseball player ⓘ |
| partOf |
Los Angeles Dodgers pitching staff
ⓘ
Major League Baseball players from Japan ⓘ Nippon Professional Baseball players from Japan ⓘ |
| playsFor | Los Angeles Dodgers ⓘ |
| positionPlayed | pitcher ⓘ |
| residence |
Japan
ⓘ
United States of America ⓘ
surface form:
United States
|
| sexOrGender | male ⓘ |
| sport | baseball ⓘ |
| sportDiscipline | professional baseball ⓘ |
| sportingNationality | Japan ⓘ |
| 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: Yoshinobu Yamamoto Description of subject: Yoshinobu Yamamoto is an elite Japanese right-handed pitcher, renowned for his dominant performances in Nippon Professional Baseball and subsequent move to Major League Baseball.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.