Kazuhiro Hatakeyama
E779964
Kazuhiro Hatakeyama is a former Japanese professional baseball infielder and power hitter who played primarily for the Tokyo Yakult Swallows in Nippon Professional Baseball.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Kazuhiro Hatakeyama canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5049083 — 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: Kazuhiro Hatakeyama Context triple: [Tokyo Yakult Swallows, notablePlayer, Kazuhiro Hatakeyama]
-
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.
Yoshinori Sakai
Yoshinori Sakai was a Japanese track athlete symbolically chosen to light the cauldron at the 1964 Tokyo Olympics because he was born in Hiroshima on the day the atomic bomb was dropped.
-
D.
Yūsaku Kamekura
Yūsaku Kamekura was a pioneering Japanese graphic designer renowned for his modernist posters and visual identities, including iconic work for the 1964 Tokyo Olympics.
-
E.
Yoshisuke Aikawa
Yoshisuke Aikawa was a prominent Japanese industrialist and entrepreneur best known as the founding leader who built Nissan into a major automotive and industrial conglomerate.
- 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: Kazuhiro Hatakeyama Target entity description: Kazuhiro Hatakeyama is a former Japanese professional baseball infielder and power hitter who played primarily for the Tokyo Yakult Swallows in Nippon Professional Baseball.
-
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.
Yoshinori Sakai
Yoshinori Sakai was a Japanese track athlete symbolically chosen to light the cauldron at the 1964 Tokyo Olympics because he was born in Hiroshima on the day the atomic bomb was dropped.
-
D.
Yūsaku Kamekura
Yūsaku Kamekura was a pioneering Japanese graphic designer renowned for his modernist posters and visual identities, including iconic work for the 1964 Tokyo Olympics.
-
E.
Yoshisuke Aikawa
Yoshisuke Aikawa was a prominent Japanese industrialist and entrepreneur best known as the founding leader who built Nissan into a major automotive and industrial conglomerate.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
Japanese professional baseball player
ⓘ
baseball player ⓘ human ⓘ infielder ⓘ power hitter ⓘ |
| bats | right ⓘ |
| countryOfCitizenship | Japan ⓘ |
| familyName | Hatakeyama NERFINISHED ⓘ |
| gender | male ⓘ |
| givenName | Kazuhiro NERFINISHED ⓘ |
| languageOfWorkOrName | Japanese ⓘ |
| league | Nippon Professional Baseball NERFINISHED ⓘ |
| leagueDebut | Nippon Professional Baseball NERFINISHED ⓘ |
| name | Kazuhiro Hatakeyama NERFINISHED ⓘ |
| nationality | Japanese ⓘ |
| notableFor | power hitting ⓘ |
| occupation |
baseball coach
ⓘ
professional baseball player ⓘ |
| playedFor | Tokyo Yakult Swallows NERFINISHED ⓘ |
| playedIn | Nippon Professional Baseball NERFINISHED ⓘ |
| positionPlayed |
first baseman
ⓘ
infielder ⓘ third baseman ⓘ |
| primaryTeam | Tokyo Yakult Swallows NERFINISHED ⓘ |
| retiredFrom | professional baseball ⓘ |
| sport | baseball ⓘ |
| sportCountry | Japan NERFINISHED ⓘ |
| team | Tokyo Yakult Swallows NERFINISHED ⓘ |
| 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: Kazuhiro Hatakeyama Description of subject: Kazuhiro Hatakeyama is a former Japanese professional baseball infielder and power hitter who played primarily for the Tokyo Yakult Swallows in Nippon Professional Baseball.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.