Ryohei Yamanaka
E861215
Ryohei Yamanaka is a Japanese rugby union player, primarily a fly-half, who has represented Japan internationally and played professionally in the domestic Top League.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ryohei Yamanaka canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T9774969 — 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: Ryohei Yamanaka Context triple: [Kobelco Steelers, hasNotablePlayer, Ryohei Yamanaka]
-
A.
Ryo Okumoto
Ryo Okumoto is a Japanese-born keyboardist best known for his long-time role in the American progressive rock band Spock’s Beard.
-
B.
Kenta Nagata
Kenta Nagata is a Japanese video game composer best known for his work on Nintendo titles, particularly in the Mario Kart and The Legend of Zelda series.
-
C.
Sho Sakurai
Sho Sakurai is a Japanese singer, rapper, actor, and television personality best known as a member of the popular idol group Arashi.
-
D.
Toru Watanabe
Toru Watanabe is the introspective university student protagonist of Haruki Murakami’s novel "Norwegian Wood," whose coming-of-age story explores love, loss, and emotional turmoil in 1960s Tokyo.
-
E.
Takumi Hiroshi
Takumi Hiroshi was an Imperial Japanese Army officer who led forces during the Malayan Campaign of World War II, notably in the early stages of Japan’s advance toward Singapore.
- 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: Ryohei Yamanaka Target entity description: Ryohei Yamanaka is a Japanese rugby union player, primarily a fly-half, who has represented Japan internationally and played professionally in the domestic Top League.
-
A.
Ryo Okumoto
Ryo Okumoto is a Japanese-born keyboardist best known for his long-time role in the American progressive rock band Spock’s Beard.
-
B.
Kenta Nagata
Kenta Nagata is a Japanese video game composer best known for his work on Nintendo titles, particularly in the Mario Kart and The Legend of Zelda series.
-
C.
Sho Sakurai
Sho Sakurai is a Japanese singer, rapper, actor, and television personality best known as a member of the popular idol group Arashi.
-
D.
Toru Watanabe
Toru Watanabe is the introspective university student protagonist of Haruki Murakami’s novel "Norwegian Wood," whose coming-of-age story explores love, loss, and emotional turmoil in 1960s Tokyo.
-
E.
Takumi Hiroshi
Takumi Hiroshi was an Imperial Japanese Army officer who led forces during the Malayan Campaign of World War II, notably in the early stages of Japan’s advance toward Singapore.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf |
Japan international rugby union player
ⓘ
human ⓘ rugby union player ⓘ |
| countryOfCitizenship | Japan ⓘ |
| familyName | Yamanaka ⓘ |
| gender | male ⓘ |
| givenName | Ryohei ⓘ |
| hasCompetitionType |
domestic club rugby
ⓘ
international rugby union ⓘ |
| hasPlayedInCountry | Japan ⓘ |
| hasPlayedInLeague |
Japan Rugby League One
ⓘ
linked to:
Japan Rugby Top League
Japan Rugby Top League ⓘ |
| hasRepresentedNationalTeam | Japan national rugby union team ⓘ |
| hasRole | backline player ⓘ |
| isNotableFor |
playing fly-half in the Japanese domestic Top League
ⓘ
representing Japan in international rugby union ⓘ |
| isProfessional | true ⓘ |
| name | Ryohei Yamanaka ⓘ |
| nationality | Japanese ⓘ |
| playsForCountry | Japan ⓘ |
| positionPlayed |
fly-half
ⓘ
fullback ⓘ |
| primaryPosition | fly-half ⓘ |
| secondaryPosition | fullback ⓘ |
| sport | rugby union ⓘ |
| sportCountry | Japan ⓘ |
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: Ryohei Yamanaka Description of subject: Ryohei Yamanaka is a Japanese rugby union player, primarily a fly-half, who has represented Japan internationally and played professionally in the domestic Top League.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.