National Kasumigaoka Stadium
E608460
National Kasumigaoka Stadium is a historic sports venue in Tokyo, Japan, best known as the former national stadium that hosted major football matches and athletics events, including the 1964 Summer Olympics.
All labels observed (2)
| Label | Occurrences |
|---|---|
| National Kasumigaoka Stadium canonical | 1 |
| 国立競技場 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6615531 — 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: National Kasumigaoka Stadium Context triple: [Japan Sport Council, overseesFacility, National Kasumigaoka Stadium]
-
A.
Setsoto Stadium
Setsoto Stadium is a multi-purpose national sports venue in Maseru, Lesotho, primarily used for football matches and major public events.
-
B.
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.
-
C.
Onikan Stadium
Onikan Stadium is a historic multi-purpose sports arena located on Lagos Island in Lagos, Nigeria.
-
D.
Niigata Stadium
Niigata Stadium is a large multi-purpose sports venue in Niigata, Japan, best known for hosting football matches and major events including games during the 2002 FIFA World Cup.
-
E.
Korakuen Stadium
Korakuen Stadium was a historic baseball and multi-purpose sports venue in Tokyo, Japan, that served as the longtime home of the Yomiuri Giants before its demolition.
- 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: National Kasumigaoka Stadium Target entity description: National Kasumigaoka Stadium is a historic sports venue in Tokyo, Japan, best known as the former national stadium that hosted major football matches and athletics events, including the 1964 Summer Olympics.
-
A.
Setsoto Stadium
Setsoto Stadium is a multi-purpose national sports venue in Maseru, Lesotho, primarily used for football matches and major public events.
-
B.
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.
-
C.
Onikan Stadium
Onikan Stadium is a historic multi-purpose sports arena located on Lagos Island in Lagos, Nigeria.
-
D.
Niigata Stadium
Niigata Stadium is a large multi-purpose sports venue in Niigata, Japan, best known for hosting football matches and major events including games during the 2002 FIFA World Cup.
-
E.
Korakuen Stadium
Korakuen Stadium was a historic baseball and multi-purpose sports venue in Tokyo, Japan, that served as the longtime home of the Yomiuri Giants before its demolition.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
multi-purpose stadium
ⓘ
stadium ⓘ |
| alsoKnownAs |
Kokuritsu Kyōgijō
NERFINISHED
ⓘ
National Stadium NERFINISHED ⓘ |
| architecturalStyle | open bowl stadium ⓘ |
| builtFor | 1964 Summer Olympics ⓘ |
| capacity | about 57000 ⓘ |
| category |
Olympic stadium
ⓘ
defunct football venues in Japan ⓘ |
| city | Tokyo ⓘ |
| continent | Asia ⓘ |
| country | Japan ⓘ |
| demolished | 2015 ⓘ |
| hasRunningTrack | yes ⓘ |
| hasScoreboard | yes ⓘ |
| hostedEvent |
1964 Summer Olympics athletics events
ⓘ
1964 Summer Olympics closing ceremony NERFINISHED ⓘ 1964 Summer Olympics football final ⓘ 1964 Summer Olympics football matches ⓘ 1964 Summer Olympics opening ceremony ⓘ Asian Games football matches ⓘ Emperor's Cup finals NERFINISHED ⓘ Japan national football team home matches ⓘ national athletics championships of Japan ⓘ |
| locatedIn |
Shinjuku, Tokyo
NERFINISHED
ⓘ
Tokyo ⓘ |
| locatedNear | Meiji Jingu Gaien NERFINISHED ⓘ |
| nativeName | 国立霞ヶ丘競技場 NERFINISHED ⓘ |
| nativeNameLanguage | ja ⓘ |
| notableFor |
hosting 1964 Summer Olympics
ⓘ
hosting major athletics events ⓘ hosting major football matches ⓘ |
| opened | 1958 ⓘ |
| operator | Japan Sport Council NERFINISHED ⓘ |
| owner | Japan Sport Council NERFINISHED ⓘ |
| primaryUse |
athletics
ⓘ
football ⓘ |
| region | Kantō region ⓘ |
| replacedBy | New National Stadium NERFINISHED ⓘ |
| role | former national stadium of Japan ⓘ |
| status | demolished ⓘ |
| successor | New National Stadium NERFINISHED ⓘ |
| surface | grass ⓘ |
| tenants |
Japan national football team
NERFINISHED
ⓘ
Japan national rugby union team NERFINISHED ⓘ |
| usedFor |
ceremonial events
ⓘ
rugby union ⓘ |
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: National Kasumigaoka Stadium Description of subject: National Kasumigaoka Stadium is a historic sports venue in Tokyo, Japan, best known as the former national stadium that hosted major football matches and athletics events, including the 1964 Summer Olympics.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
National Stadium (Tokyo)
this entity surface form:
国立競技場