Hanazono Rugby Stadium
E134264
Hanazono Rugby Stadium is a historic rugby union stadium in Japan, renowned as one of the country’s oldest dedicated rugby grounds and a key venue for school and professional rugby competitions.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Hanazono Rugby Stadium canonical | 1 |
| Higashiosaka Hanazono Rugby Stadium | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1164735 — 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: Hanazono Rugby Stadium Context triple: [Higashiōsaka, hasStadium, Hanazono Rugby Stadium]
-
A.
Meiji Jingu Stadium
Meiji Jingu Stadium is a historic baseball stadium in Tokyo, Japan, known as one of the country’s oldest professional ballparks and a prominent venue for Nippon Professional Baseball games.
-
B.
Yokohama Stadium
Yokohama Stadium is a prominent baseball and multi-purpose sports venue in Yokohama, Japan, best known as the home field of the Yokohama DeNA BayStars and a host of major international events.
-
C.
Nagano Olympic Stadium
Nagano Olympic Stadium is a multi-purpose sports venue in Nagano, Japan, best known for hosting the opening ceremony of the 1998 Winter Olympics.
-
D.
Ohiri Field
Ohiri Field is an outdoor soccer stadium on Harvard University's campus that serves as the primary home pitch for the school's varsity soccer programs.
-
E.
Maishima Arena
Maishima Arena is an indoor sports venue in Osaka, Japan, primarily known for hosting professional basketball games and other sporting events.
- 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: Hanazono Rugby Stadium Target entity description: Hanazono Rugby Stadium is a historic rugby union stadium in Japan, renowned as one of the country’s oldest dedicated rugby grounds and a key venue for school and professional rugby competitions.
-
A.
Meiji Jingu Stadium
Meiji Jingu Stadium is a historic baseball stadium in Tokyo, Japan, known as one of the country’s oldest professional ballparks and a prominent venue for Nippon Professional Baseball games.
-
B.
Yokohama Stadium
Yokohama Stadium is a prominent baseball and multi-purpose sports venue in Yokohama, Japan, best known as the home field of the Yokohama DeNA BayStars and a host of major international events.
-
C.
Nagano Olympic Stadium
Nagano Olympic Stadium is a multi-purpose sports venue in Nagano, Japan, best known for hosting the opening ceremony of the 1998 Winter Olympics.
-
D.
Ohiri Field
Ohiri Field is an outdoor soccer stadium on Harvard University's campus that serves as the primary home pitch for the school's varsity soccer programs.
-
E.
Maishima Arena
Maishima Arena is an indoor sports venue in Osaka, Japan, primarily known for hosting professional basketball games and other sporting events.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
rugby union stadium
ⓘ
sports venue ⓘ |
| capacity | about 24,000 ⓘ |
| category |
Rugby World Cup stadiums
ⓘ
Rugby union stadiums in Japan ⓘ Sports venues in Osaka Prefecture ⓘ |
| city |
Higashiōsaka
ⓘ
surface form:
Higashiosaka
|
| country | Japan ⓘ |
| countryISO | JP ⓘ |
| governingBodyForEvents | Japan Rugby Football Union ⓘ |
| hasLighting | floodlights ⓘ |
| hasRenovationPurpose |
improving spectator facilities
ⓘ
meeting international rugby standards ⓘ |
| hasScoreboard | large video screen ⓘ |
| hasSeatingType | all-seater ⓘ |
| hasStand |
back stand
ⓘ
main stand ⓘ side stands ⓘ |
| hostedMatches | 2019 Rugby World Cup ⓘ |
| hostsCompetition |
All-Japan High School Rugby Football Tournament
ⓘ
Japan Rugby League One matches ⓘ |
| knownFor |
being one of Japan’s oldest dedicated rugby grounds
ⓘ
historic significance in Japanese rugby ⓘ hosting high school rugby tournaments ⓘ |
| locatedIn |
Higashiōsaka
ⓘ
surface form:
Higashiosaka
Kansai region ⓘ Osaka Prefecture ⓘ |
| nickname | Hanazono ⓘ |
| notableEvent | annual national high school rugby championship ⓘ |
| opened | 1929 ⓘ |
| openedAs | Japan’s first dedicated rugby stadium ⓘ |
| ownedBy |
Higashiōsaka
ⓘ
surface form:
Higashiosaka City
|
| primaryUse | rugby union matches ⓘ |
| publicTransit | near Higashi-Hanazono Station ⓘ |
| region |
Kansai region
ⓘ
surface form:
Kansai
|
| renovated |
1991
ⓘ
2015 ⓘ 2017 ⓘ |
| renovatedFor | 2019 Rugby World Cup ⓘ |
| significance | symbolic home of high school rugby in Japan ⓘ |
| sport | rugby union ⓘ |
| surface | natural grass ⓘ |
| tenants |
Hanazono Kintetsu Liners
ⓘ
Kintetsu Railway ⓘ
surface form:
Kintetsu Liners
|
| usedFor |
professional rugby competitions
ⓘ
school rugby competitions ⓘ university rugby matches ⓘ |
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: Hanazono Rugby Stadium Description of subject: Hanazono Rugby Stadium is a historic rugby union stadium in Japan, renowned as one of the country’s oldest dedicated rugby grounds and a key venue for school and professional rugby competitions.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Higashiosaka
this entity surface form:
Higashiosaka Hanazono Rugby Stadium