Eiji Sawamura
E633508
Eiji Sawamura was a legendary Japanese baseball pitcher, famed for his dominance in the pre-war era and honored as the namesake of Japan’s top pitching award.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Eiji Sawamura canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T6921642 — 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: Eiji Sawamura Context triple: [Eiji Sawamura Award, namedAfter, Eiji Sawamura]
-
A.
Toshiki Kaifu
Toshiki Kaifu was a Japanese politician who served as Prime Minister of Japan from 1989 to 1991, leading the country during the early post–Cold War period and the aftermath of the economic bubble.
-
B.
Min Tanaka
Min Tanaka is a renowned Japanese dancer and actor known for his avant-garde butoh performances and roles in international films.
-
C.
Yoshinobu Yamamoto
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.
-
D.
Shohei Shigematsu
Shohei Shigematsu is a Japanese architect and partner at OMA known for leading innovative cultural and educational projects in North America.
-
E.
Tatsunori Hara
Tatsunori Hara is a prominent Japanese baseball manager and former Yomiuri Giants star known for leading both his club and Japan’s national team to multiple championships.
- 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: Eiji Sawamura Target entity description: Eiji Sawamura was a legendary Japanese baseball pitcher, famed for his dominance in the pre-war era and honored as the namesake of Japan’s top pitching award.
-
A.
Toshiki Kaifu
Toshiki Kaifu was a Japanese politician who served as Prime Minister of Japan from 1989 to 1991, leading the country during the early post–Cold War period and the aftermath of the economic bubble.
-
B.
Min Tanaka
Min Tanaka is a renowned Japanese dancer and actor known for his avant-garde butoh performances and roles in international films.
-
C.
Yoshinobu Yamamoto
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.
-
D.
Shohei Shigematsu
Shohei Shigematsu is a Japanese architect and partner at OMA known for leading innovative cultural and educational projects in North America.
-
E.
Tatsunori Hara
Tatsunori Hara is a prominent Japanese baseball manager and former Yomiuri Giants star known for leading both his club and Japan’s national team to multiple championships.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
Japanese baseball player
ⓘ
baseball pitcher ⓘ human ⓘ |
| batted | right-handed ⓘ |
| causeOfDeath | torpedo attack on transport ship ⓘ |
| commemoratedBy | annual Sawamura Award for best starting pitcher in Nippon Professional Baseball NERFINISHED ⓘ |
| conflict | World War II ⓘ |
| countryOfCitizenship | Japan ⓘ |
| culturalImpact | symbol of pre-war Japanese baseball excellence ⓘ |
| dateOfBirth | 1917-02-01 ⓘ |
| dateOfDeath | 1944-12-02 ⓘ |
| deathDuring | military service in World War II ⓘ |
| era | pre-World War II ⓘ |
| eraOfActivity | 1930s ⓘ |
| faced | American All-Star team in 1934 ⓘ |
| familyName | Sawamura NERFINISHED ⓘ |
| famousGame | 1934 exhibition game vs. American All-Stars ⓘ |
| givenName | Eiji NERFINISHED ⓘ |
| hallOfFame | Japanese Baseball Hall of Fame NERFINISHED ⓘ |
| honoredIn | Japanese professional baseball ⓘ |
| jerseyNumber | 14 ⓘ |
| league | Japanese Baseball League NERFINISHED ⓘ |
| legacy | considered one of the greatest early Japanese pitchers ⓘ |
| mannerOfDeath | killed in action ⓘ |
| memberOfSportsTeam | Yomiuri Giants NERFINISHED ⓘ |
| militaryService | Imperial Japanese Army NERFINISHED ⓘ |
| name | Eiji Sawamura NERFINISHED ⓘ |
| namesakeOf | Sawamura Award NERFINISHED ⓘ |
| nationality | Japanese ⓘ |
| notableFor |
being namesake of the Sawamura Award
ⓘ
dominant pitching in pre-war Japanese baseball ⓘ |
| occupation |
professional baseball player
ⓘ
soldier ⓘ |
| placeOfBirth | Ujiyamada, Mie Prefecture, Japan NERFINISHED ⓘ |
| placeOfDeath | off the coast of Yakushima, Japan ⓘ |
| positionPlayed | pitcher ⓘ |
| recognizedBy | Japanese Baseball Hall of Fame NERFINISHED ⓘ |
| retiredNumberBy | Yomiuri Giants NERFINISHED ⓘ |
| sport | baseball ⓘ |
| struckOut |
Babe Ruth in 1934 exhibition game
ⓘ
Charlie Gehringer in 1934 exhibition game ⓘ Jimmie Foxx in 1934 exhibition game ⓘ Lou Gehrig in 1934 exhibition game ⓘ |
| team | Yomiuri Giants NERFINISHED ⓘ |
| threw | right-handed ⓘ |
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: Eiji Sawamura Description of subject: Eiji Sawamura was a legendary Japanese baseball pitcher, famed for his dominance in the pre-war era and honored as the namesake of Japan’s top pitching award.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.