National Stadium (Tokyo)
E827470
National Stadium (Tokyo) was Japan’s iconic multi-purpose sports venue in Shinjuku, best known internationally for hosting the 1964 Summer Olympics.
All labels observed (4)
| Label | Occurrences |
|---|---|
| National Stadium (Tokyo) canonical | 1 |
| National Stadium, Tokyo | 1 |
| Olympic Stadium (Tokyo) | 1 |
| Tokyo National Stadium | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9888642 — 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 Stadium (Tokyo) Context triple: [Games of the XVIII Olympiad, mainStadium, National Stadium (Tokyo)]
-
A.
Japan National Stadium
Japan National Stadium is a large multi-purpose sports venue in Tokyo that served as the centerpiece and primary athletics arena for the 2020 Summer Olympics and Paralympics.
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B.
Tokyo Stadium
Tokyo Stadium is a multi-purpose sports venue in Chōfu, Tokyo, primarily used for football and rugby matches and known for hosting both domestic league games and international tournaments.
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C.
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.
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D.
Sendai Stadium
Sendai Stadium, now known as Yurtec Stadium Sendai, is a football and athletics stadium in Sendai, Japan, serving as the home ground for local professional soccer clubs.
-
E.
National Stadium
The National Stadium is the primary football and athletics venue in Ramat Gan, Israel, historically serving as the country’s main national sports arena.
- 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 Stadium (Tokyo) Target entity description: National Stadium (Tokyo) was Japan’s iconic multi-purpose sports venue in Shinjuku, best known internationally for hosting the 1964 Summer Olympics.
-
A.
Japan National Stadium
Japan National Stadium is a large multi-purpose sports venue in Tokyo that served as the centerpiece and primary athletics arena for the 2020 Summer Olympics and Paralympics.
-
B.
Tokyo Stadium
Tokyo Stadium is a multi-purpose sports venue in Chōfu, Tokyo, primarily used for football and rugby matches and known for hosting both domestic league games and international tournaments.
-
C.
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.
-
D.
Sendai Stadium
Sendai Stadium, now known as Yurtec Stadium Sendai, is a football and athletics stadium in Sendai, Japan, serving as the home ground for local professional soccer clubs.
-
E.
National Stadium
The National Stadium is the primary football and athletics venue in Ramat Gan, Israel, historically serving as the country’s main national sports arena.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
multi-purpose stadium
ⓘ
stadium ⓘ |
| alsoKnownAs |
Kokuritsu Kyōgijō
NERFINISHED
ⓘ
National Olympic Stadium NERFINISHED ⓘ |
| architect | Mitsuo Katayama NERFINISHED ⓘ |
| builtFor | 1964 Summer Olympics NERFINISHED ⓘ |
| capacity | around 57000 ⓘ |
| city | Tokyo ⓘ |
| constructionStart | 1956 ⓘ |
| country | Japan ⓘ |
| demolished | 2015 ⓘ |
| demolitionEnd | 2015 ⓘ |
| demolitionStart | 2014 ⓘ |
| district | Kasumigaoka NERFINISHED ⓘ |
| formerName | National Kasumigaoka Stadium NERFINISHED ⓘ |
| hasLighting | yes ⓘ |
| hasRunningTrack | yes ⓘ |
| hasScoreboard | yes ⓘ |
| heritageStatus | former national stadium of Japan ⓘ |
| hostedEvent |
1964 Summer Olympics athletics events
ⓘ
1964 Summer Olympics closing ceremony ⓘ 1964 Summer Olympics football final NERFINISHED ⓘ 1964 Summer Olympics opening ceremony NERFINISHED ⓘ 1964 Summer Paralympics athletics events ⓘ 1964 Summer Paralympics closing ceremony ⓘ 1964 Summer Paralympics opening ceremony ⓘ Emperor's Cup football finals NERFINISHED ⓘ Intercontinental Cup football matches NERFINISHED ⓘ J.League Championship matches NERFINISHED ⓘ Japan national football team home matches ⓘ concerts ⓘ rugby union matches ⓘ |
| locatedIn |
Honshu
ⓘ
Japan ⓘ Shinjuku NERFINISHED ⓘ Tokyo ⓘ Tokyo Metropolis NERFINISHED ⓘ |
| mainStadiumFor | 1964 Summer Olympics NERFINISHED ⓘ |
| neighbouringFacility |
Chichibunomiya Rugby Stadium
NERFINISHED
ⓘ
Meiji Jingu Gaien NERFINISHED ⓘ |
| opened | 1958 ⓘ |
| ownedBy | Japan Sport Council NERFINISHED ⓘ |
| primaryUse |
athletics
ⓘ
football ⓘ |
| replacedBy | New National Stadium NERFINISHED ⓘ |
| surface | grass ⓘ |
| tenants |
Japan national athletics team
NERFINISHED
ⓘ
Japan national football team NERFINISHED ⓘ |
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 Stadium (Tokyo) Description of subject: National Stadium (Tokyo) was Japan’s iconic multi-purpose sports venue in Shinjuku, best known internationally for hosting the 1964 Summer Olympics.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Tokyo National Stadium
this entity surface form:
Olympic Stadium (Tokyo)
this entity surface form:
National Stadium, Tokyo