Akinori Iwamura
E783184
Akinori Iwamura is a former Japanese professional baseball infielder best known for his star career in Nippon Professional Baseball and later stint in Major League Baseball with the Tampa Bay Rays.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Akinori Iwamura canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5049087 — 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: Akinori Iwamura Context triple: [Tokyo Yakult Swallows, notablePlayer, Akinori Iwamura]
-
A.
Tatsuhiko Kawashima
Tatsuhiko Kawashima is a Japanese academic and former professor best known as the father of Princess Kiko of the Japanese Imperial Family.
-
B.
Nobuyuki Katsube
Nobuyuki Katsube is a Japanese actor known for his roles in film and television, including a starring performance in the drama "Kumiko, the Treasure Hunter."
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C.
Toshio Imanishi
Toshio Imanishi was a Japanese mountaineer renowned for being part of the pioneering team that first climbed Manaslu, one of the world’s highest peaks.
-
D.
Masatoshi Shima
Masatoshi Shima is a Japanese engineer and microprocessor pioneer best known for co-designing the Intel 4004, the world's first commercial microprocessor.
-
E.
Masayuki Oishi
Masayuki Oishi was a Japanese military officer who oversaw brutal occupation policies in Singapore during World War II, including responsibility for the Sook Ching 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: Akinori Iwamura Target entity description: Akinori Iwamura is a former Japanese professional baseball infielder best known for his star career in Nippon Professional Baseball and later stint in Major League Baseball with the Tampa Bay Rays.
-
A.
Tatsuhiko Kawashima
Tatsuhiko Kawashima is a Japanese academic and former professor best known as the father of Princess Kiko of the Japanese Imperial Family.
-
B.
Nobuyuki Katsube
Nobuyuki Katsube is a Japanese actor known for his roles in film and television, including a starring performance in the drama "Kumiko, the Treasure Hunter."
-
C.
Toshio Imanishi
Toshio Imanishi was a Japanese mountaineer renowned for being part of the pioneering team that first climbed Manaslu, one of the world’s highest peaks.
-
D.
Masatoshi Shima
Masatoshi Shima is a Japanese engineer and microprocessor pioneer best known for co-designing the Intel 4004, the world's first commercial microprocessor.
-
E.
Masayuki Oishi
Masayuki Oishi was a Japanese military officer who oversaw brutal occupation policies in Singapore during World War II, including responsibility for the Sook Ching massacre.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
Japanese professional baseball player
ⓘ
baseball player ⓘ human ⓘ infielder ⓘ |
| bats | left ⓘ |
| countryOfCitizenship | Japan ⓘ |
| familyName | Iwamura NERFINISHED ⓘ |
| gender | male ⓘ |
| givenName | Akinori NERFINISHED ⓘ |
| isKnownFor |
star career in Nippon Professional Baseball
ⓘ
stint in Major League Baseball with the Tampa Bay Rays ⓘ |
| leagueParticipatedIn |
Major League Baseball
NERFINISHED
ⓘ
Nippon Professional Baseball NERFINISHED ⓘ |
| name | Akinori Iwamura NERFINISHED ⓘ |
| nationality | Japanese ⓘ |
| notableAchievement | key contributor to Tampa Bay Rays 2008 American League championship team ⓘ |
| occupation |
baseball player
ⓘ
coach ⓘ |
| playedFor |
Oakland Athletics
NERFINISHED
ⓘ
Pittsburgh Pirates NERFINISHED ⓘ Tampa Bay Rays NERFINISHED ⓘ Tokyo Yakult Swallows NERFINISHED ⓘ Yakult Swallows NERFINISHED ⓘ |
| positionPlayed |
second baseman
ⓘ
third baseman ⓘ |
| residence | Japan ⓘ |
| retired | true ⓘ |
| sport | baseball ⓘ |
| sportingRole | infielder ⓘ |
| 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: Akinori Iwamura Description of subject: Akinori Iwamura is a former Japanese professional baseball infielder best known for his star career in Nippon Professional Baseball and later stint in Major League Baseball with the Tampa Bay Rays.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.