National Stadium
E161900
The National Stadium is a major sports and events arena in Tokyo, Japan, best known as the main venue for the 1964 and 2020 Summer Olympics.
All labels observed (3)
| Label | Occurrences |
|---|---|
| National Stadium (Tokyo) | 5 |
| National Stadium canonical | 1 |
| New National Stadium | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1366306 — 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 Context triple: [Sendagaya, hasLandmark, National Stadium]
-
A.
National Stadium
National Stadium is a prominent sports arena in New Delhi, India, best known for hosting field hockey and other major athletic events.
-
B.
National Stadium
National Stadium is the former name of FNB Stadium, a major football and events venue in Johannesburg, South Africa.
-
C.
Olympic Stadium
Olympic Stadium is a large multi-purpose sports and events venue in Montreal, Quebec, best known as the main site of the 1976 Summer Olympics and for its distinctive inclined tower.
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D.
Olympic Stadium
Olympic Stadium is Helsinki’s main sports arena and a historic venue best known for hosting the 1952 Summer Olympics and major athletic and cultural events in Finland.
-
E.
Olympic Stadium
Olympic Stadium is a multi-purpose sports and events venue name historically used for main arenas hosting the Olympic Games in various cities around the world.
- 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 Target entity description: The National Stadium is a major sports and events arena in Tokyo, Japan, best known as the main venue for the 1964 and 2020 Summer Olympics.
-
A.
National Stadium
National Stadium is a prominent sports arena in New Delhi, India, best known for hosting field hockey and other major athletic events.
-
B.
National Stadium
National Stadium is the former name of FNB Stadium, a major football and events venue in Johannesburg, South Africa.
-
C.
Olympic Stadium
Olympic Stadium is Helsinki’s main sports arena and a historic venue best known for hosting the 1952 Summer Olympics and major athletic and cultural events in Finland.
-
D.
Olympic Stadium
Olympic Stadium is a large multi-purpose sports and events venue in Montreal, Quebec, best known as the main site of the 1976 Summer Olympics and for its distinctive inclined tower.
-
E.
Olympic Stadium
Olympic Stadium is a multi-purpose sports and events venue name historically used for main arenas hosting the Olympic Games in various cities around the world.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
Olympic stadium
ⓘ
multi-purpose stadium ⓘ sports venue ⓘ |
| alsoKnownAs |
Japan National Stadium
ⓘ
Kokuritsu Kyōgijō ⓘ |
| architect | Kengo Kuma ⓘ |
| brokeGround | 2016 ⓘ |
| builtOnSiteOf |
Japan National Stadium
ⓘ
surface form:
old National Stadium (Tokyo)
|
| city | Tokyo ⓘ |
| completionDate | November 2019 ⓘ |
| constructionStartDate | December 2016 ⓘ |
| country | Japan ⓘ |
| designedFor | sustainability ⓘ |
| features | wooden eaves using domestic timber ⓘ |
| hasRunningTrack | yes ⓘ |
| hasScoreboard | large video screens ⓘ |
| hostedEvent |
1964 Summer Olympics
ⓘ
surface form:
1964 Summer Olympics closing ceremony
1964 Summer Olympics opening ceremony ⓘ 2020 Summer Olympics closing ceremony ⓘ 2020 Summer Olympics opening ceremony ⓘ 2020 Summer Paralympics closing ceremony ⓘ 2020 Summer Paralympics opening ceremony ⓘ |
| locatedIn |
Shibuya, Tokyo, Japan
ⓘ
surface form:
Shibuya, Tokyo
Shinjuku, Tokyo, Japan ⓘ
surface form:
Shinjuku, Tokyo
Tokyo ⓘ |
| mainVenueFor |
1964 Summer Olympics
ⓘ
2020 Summer Olympics ⓘ |
| meetsStandard | IAAF Category 1 athletics facility ⓘ |
| nativeName |
National Kasumigaoka Stadium
ⓘ
surface form:
国立競技場
|
| nearbyTransport |
Kokuritsu-Kyōgijō Station
NERFINISHED
ⓘ
Sendagaya Station NERFINISHED ⓘ Shinanomachi Station NERFINISHED ⓘ |
| openingDate | 21 December 2019 ⓘ |
| owner | Japan Sport Council ⓘ |
| partOf | Tokyo 2020 Olympic venues ⓘ |
| primaryUse |
athletics
ⓘ
football ⓘ rugby union ⓘ |
| region | Kantō region ⓘ |
| replaced | old National Stadium (Tokyo) demolished in 2015 ⓘ |
| roofType | partially covered ⓘ |
| seatingCapacity | approximately 68,000 ⓘ |
| seatingCapacityForAthletics | around 60,000 ⓘ |
| surface | hybrid grass ⓘ |
| usedBy |
Japan national football team
ⓘ
Japan national rugby union team ⓘ |
| usedFor |
ceremonies
ⓘ
concerts ⓘ |
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 Description of subject: The National Stadium is a major sports and events arena in Tokyo, Japan, best known as the main venue for the 1964 and 2020 Summer Olympics.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
National Stadium (Tokyo)
this entity surface form:
National Stadium (Tokyo)
this entity surface form:
National Stadium (Tokyo)
this entity surface form:
National Stadium (Tokyo)
this entity surface form:
National Stadium (Tokyo)
this entity surface form:
New National Stadium