Japan National High School Baseball Championship
E121915
The Japan National High School Baseball Championship is the premier annual high school baseball tournament in Japan, famed nationwide for its intense competition and emotional games held each summer.
All labels observed (7)
How this entity was disambiguated
This entity first appeared as the object of triple T1061166 — 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: Japan National High School Baseball Championship Context triple: [Hanshin Koshien Stadium, knownFor, Japan National High School Baseball Championship]
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A.
NPB All-Star Game
The NPB All-Star Game is the annual midseason exhibition matchup in Nippon Professional Baseball that showcases top players from Japan’s Central and Pacific Leagues.
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B.
Nippon Professional Baseball
Nippon Professional Baseball is Japan’s highest-level professional baseball organization, comprising multiple teams in its Central and Pacific Leagues.
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C.
Hanshin Koshien Stadium
Hanshin Koshien Stadium is a historic baseball stadium in Nishinomiya, Japan, best known for hosting Japan’s National High School Baseball Championship and serving as the iconic home of the Hanshin Tigers.
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D.
Hanshin–Yomiuri rivalry
The Hanshin–Yomiuri rivalry is a famous and intense Japanese professional baseball feud between the Hanshin Tigers and the Yomiuri Giants, often likened to the Yankees–Red Sox rivalry in Major League Baseball.
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E.
Pacific League
The Pacific League is one of the two professional baseball leagues that make up Nippon Professional Baseball in Japan, featuring teams primarily based in the western and northern regions of the country.
- 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: Japan National High School Baseball Championship Target entity description: The Japan National High School Baseball Championship is the premier annual high school baseball tournament in Japan, famed nationwide for its intense competition and emotional games held each summer.
-
A.
NPB All-Star Game
The NPB All-Star Game is the annual midseason exhibition matchup in Nippon Professional Baseball that showcases top players from Japan’s Central and Pacific Leagues.
-
B.
Nippon Professional Baseball
Nippon Professional Baseball is Japan’s highest-level professional baseball organization, comprising multiple teams in its Central and Pacific Leagues.
-
C.
Hanshin Koshien Stadium
Hanshin Koshien Stadium is a historic baseball stadium in Nishinomiya, Japan, best known for hosting Japan’s National High School Baseball Championship and serving as the iconic home of the Hanshin Tigers.
-
D.
Hanshin–Yomiuri rivalry
The Hanshin–Yomiuri rivalry is a famous and intense Japanese professional baseball feud between the Hanshin Tigers and the Yomiuri Giants, often likened to the Yankees–Red Sox rivalry in Major League Baseball.
-
E.
Pacific League
The Pacific League is one of the two professional baseball leagues that make up Nippon Professional Baseball in Japan, featuring teams primarily based in the western and northern regions of the country.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
annual event
ⓘ
high school baseball tournament ⓘ sporting event ⓘ |
| alsoKnownAs |
Natsu Koshien
ⓘ
Summer Koshien ⓘ Zenkoku Kōtō Gakkō Yakyū Senshuken Taikai ⓘ |
| associatedEmotion | youthful drama and tears ⓘ |
| attendanceType | large in-stadium crowds ⓘ |
| broadcaster |
Asahi Broadcasting Corporation
ⓘ
NHK ⓘ |
| broadcastFormat | live game coverage ⓘ |
| country | Japan ⓘ |
| culturalImpact | major summer sporting event in Japan ⓘ |
| eligibility | Japanese high school baseball teams ⓘ |
| established | 1915 ⓘ |
| frequency | annual ⓘ |
| gender | boys ⓘ |
| governedByRules | high school baseball rules in Japan ⓘ |
| governingBody | Japan High School Baseball Federation ⓘ |
| historicalName | Japan National Middle School Baseball Championship ⓘ |
| inauguralEvent | 1915 Japan National Middle School Baseball Championship ⓘ |
| influenced | popularity of baseball in Japan ⓘ |
| language | Japanese ⓘ |
| levelOfCompetition | high school ⓘ |
| location | Nishinomiya, Hyōgo Prefecture, Japan ⓘ |
| mediaCoverage | national television in Japan ⓘ |
| notableFeature |
high media attention and emotional games
ⓘ
participation of prefectural champion schools ⓘ single-elimination format ⓘ |
| numberOfParticipatingTeams | 49 ⓘ |
| openingCeremonyFeature | parade of participating schools ⓘ |
| organizer |
Asahi Shimbun
ⓘ
Japan High School Baseball Federation ⓘ |
| participationScope | all 47 prefectures of Japan ⓘ |
| producedNotableAlumni |
many Major League Baseball players from Japan
ⓘ
many Nippon Professional Baseball players ⓘ |
| qualificationMethod | regional qualifying tournaments ⓘ |
| relatedCompetition |
National High School Baseball Invitational Tournament
ⓘ
Spring Koshien ⓘ |
| season | summer ⓘ |
| significance | premier high school baseball tournament in Japan ⓘ |
| sport | baseball ⓘ |
| surface | natural grass outfield and dirt infield ⓘ |
| symbol |
Koshien Stadium
ⓘ
linked to:
Hanshin Koshien Stadium
|
| ticketDemand | high ⓘ |
| typicalStartTime | August ⓘ |
| venue | Hanshin Koshien Stadium ⓘ |
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: Japan National High School Baseball Championship Description of subject: The Japan National High School Baseball Championship is the premier annual high school baseball tournament in Japan, famed nationwide for its intense competition and emotional games held each summer.
Referenced by (11)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Japan National High School Baseball Championship
subject linked to:
Nishinomiya, Hyōgo Prefecture, Japan
linked to: Japan National High School Baseball Championship
linked to: Japan National High School Baseball Championship
linked to: Japan National High School Baseball Championship
linked to: Japan National High School Baseball Championship
Japan National High School Baseball Championship
→
inauguralEvent
→
1915 Japan National Middle School Baseball Championship
ⓘ
linked to: Japan National High School Baseball Championship
Japan National High School Baseball Championship
→
historicalName
→
Japan National Middle School Baseball Championship
ⓘ
linked to: Japan National High School Baseball Championship
National High School Baseball Invitational Tournament
→
counterpartTournament
→
National High School Baseball Championship
ⓘ
linked to: Japan National High School Baseball Championship
linked to: Japan National High School Baseball Championship