Nagano Olympic Stadium
E38344
Nagano Olympic Stadium is a multi-purpose sports venue in Nagano, Japan, best known for hosting the opening ceremony of the 1998 Winter Olympics.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Nagano Olympic Stadium canonical | 8 |
| Nagano 1998 Winter Olympic venues | 1 |
| Nagano Olympic Commemorative Stadium | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T295111 — 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: Nagano Olympic Stadium Context triple: [1998 Winter Olympics, openingCeremonyVenue, Nagano Olympic Stadium]
-
A.
Kyocera Dome Osaka
Kyocera Dome Osaka is a large, multi-purpose indoor stadium in Osaka, Japan, best known as a prominent professional baseball venue and major concert and event site.
-
B.
Yoyogi National Gymnasium
Yoyogi National Gymnasium is a landmark sports and event arena in Tokyo renowned for its distinctive suspension roof design by architect Kenzo Tange and its role as a major Olympic and cultural venue.
-
C.
Miyashita Park
Miyashita Park is a redeveloped urban park and shopping complex in Shibuya that combines green space, sports facilities, and commercial areas atop a multi-story building.
-
D.
Beijing National Stadium
Beijing National Stadium, also known as the "Bird's Nest," is a landmark sports arena in Beijing famous for hosting the 2008 Summer Olympics and major international events.
-
E.
War Memorial Gymnasium
War Memorial Gymnasium is an on-campus arena at the University of San Francisco best known as the longtime home of the university’s basketball programs.
- 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: Nagano Olympic Stadium Target entity description: Nagano Olympic Stadium is a multi-purpose sports venue in Nagano, Japan, best known for hosting the opening ceremony of the 1998 Winter Olympics.
-
A.
Kyocera Dome Osaka
Kyocera Dome Osaka is a large, multi-purpose indoor stadium in Osaka, Japan, best known as a prominent professional baseball venue and major concert and event site.
-
B.
Yoyogi National Gymnasium
Yoyogi National Gymnasium is a landmark sports and event arena in Tokyo renowned for its distinctive suspension roof design by architect Kenzo Tange and its role as a major Olympic and cultural venue.
-
C.
Miyashita Park
Miyashita Park is a redeveloped urban park and shopping complex in Shibuya that combines green space, sports facilities, and commercial areas atop a multi-story building.
-
D.
Beijing National Stadium
Beijing National Stadium, also known as the "Bird's Nest," is a landmark sports arena in Beijing famous for hosting the 2008 Summer Olympics and major international events.
-
E.
War Memorial Gymnasium
War Memorial Gymnasium is an on-campus arena at the University of San Francisco best known as the longtime home of the university’s basketball programs.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
Olympic stadium
ⓘ
multi-purpose stadium ⓘ sports venue ⓘ |
| alsoKnownAs |
Nagano Olympic Stadium
ⓘ
surface form:
Nagano Olympic Commemorative Stadium
|
| architecturalStyle | open-air bowl ⓘ |
| capacity | about 35,000 ⓘ |
| capacityDuring1998WinterOlympics | about 50,000 ⓘ |
| city | Nagano ⓘ |
| climate | cold winter climate suitable for Winter Olympics ⓘ |
| continent | Asia ⓘ |
| country | Japan ⓘ |
| governingBody |
Nagano
ⓘ
surface form:
City of Nagano
|
| hasFeature |
athletics track
ⓘ
baseball field ⓘ lighting for night games ⓘ scoreboard ⓘ |
| hasScoreboardType | electronic scoreboard ⓘ |
| hasSeatingType | combination of fixed seats and temporary seating ⓘ |
| hasSurface | natural grass ⓘ |
| isOutdoorFacility | true ⓘ |
| legacyUse |
community events
ⓘ
regional sports events ⓘ school sports meets ⓘ |
| locatedIn |
Asia
ⓘ
Chūbu region ⓘ Honshu ⓘ Nagano ⓘ Nagano Prefecture ⓘ |
| notableEvent |
closing ceremony of the 1998 Winter Olympics
ⓘ
opening ceremony of the 1998 Winter Olympics ⓘ |
| olympicFunction |
ceremonies venue
ⓘ
demonstration sports venue ⓘ |
| olympicGames | 1998 Winter Olympics ⓘ |
| openedForUse | 1998 Winter Olympics ⓘ |
| openingDate | 1997 ⓘ |
| owner |
Nagano
ⓘ
surface form:
Nagano City
|
| partOf | 1998 Winter Olympics venues ⓘ |
| prefecture | Nagano Prefecture ⓘ |
| primaryUseAfterOlympics | baseball ⓘ |
| region | Chūbu region ⓘ |
| tenant | Nagano Olympic Commemorative Stadium baseball teams (local and amateur) ⓘ |
| transportAccess | served by local bus routes in Nagano ⓘ |
| usedFor |
athletics
ⓘ
baseball ⓘ concerts ⓘ football ⓘ |
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: Nagano Olympic Stadium Description of subject: Nagano Olympic Stadium is a multi-purpose sports venue in Nagano, Japan, best known for hosting the opening ceremony of the 1998 Winter Olympics.
Referenced by (10)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Nagano Olympic Commemorative Stadium
this entity surface form:
Nagano 1998 Winter Olympic venues