National Stadium
E353829
The National Stadium was a major rugby and football venue in Cardiff, Wales, that served as the national ground for the Welsh rugby union team before being replaced by the Millennium Stadium.
All labels observed (1)
| Label | Occurrences |
|---|---|
| National Stadium canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3369890 — 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: [Cardiff Arms Park, hasPart, 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.
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B.
National Stadium
National Stadium is the former name of FNB Stadium, a major football and events venue in Johannesburg, South Africa.
-
C.
National Stadium
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.
-
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.
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E.
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.
- 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 was a major rugby and football venue in Cardiff, Wales, that served as the national ground for the Welsh rugby union team before being replaced by the Millennium 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.
National Stadium
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.
-
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 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.
- F. None of above. chosen
Statements (39)
| Predicate | Object |
|---|---|
| instanceOf |
defunct stadium
ⓘ
football stadium ⓘ rugby union stadium ⓘ sports venue ⓘ |
| alsoUsedFor |
concerts
ⓘ
other sporting events ⓘ |
| capacity | about 53,000 ⓘ |
| coordinateLocation | 51.481°N 3.182°W ⓘ |
| country | Wales ⓘ |
| countryOfSport | United Kingdom ⓘ |
| demolished | 1997 ⓘ |
| demolitionMadeWayFor | construction of Millennium Stadium ⓘ |
| heritage | considered iconic venue in Welsh rugby history ⓘ |
| homeVenueOf |
Wales national football team
ⓘ
Wales national rugby union team ⓘ |
| inception | 1969 ⓘ |
| locatedIn |
Cardiff
ⓘ
Cardiff Arms Park ⓘ
surface form:
Cardiff Arms Park complex
|
| locatedInAdministrativeTerritorialEntity | Wales ⓘ |
| locatedOn | west bank of the River Taff ⓘ |
| notableFor |
hosting Five Nations Championship matches
ⓘ
hosting Rugby World Cup matches ⓘ intense crowd atmosphere ⓘ |
| opened | 1970 ⓘ |
| openedForRugbyUnion | 1970 ⓘ |
| owner | Welsh Rugby Union ⓘ |
| partOf | Cardiff Arms Park ⓘ |
| primaryUse | rugby union ⓘ |
| reconstructionReason | need for larger modern stadium ⓘ |
| replaced | earlier Cardiff Arms Park rugby ground ⓘ |
| replacedBy |
Cardiff Millennium Stadium
ⓘ
surface form:
Millennium Stadium
|
| seatingCapacity | about 53,000 ⓘ |
| secondaryUse | association football ⓘ |
| sport |
association football
ⓘ
rugby union ⓘ |
| successor |
Cardiff Millennium Stadium
ⓘ
surface form:
Millennium Stadium
|
| surface | grass ⓘ |
| tenant | Welsh Rugby Union ⓘ |
| usedByNationalTeamUntil | late 1990s ⓘ |
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 was a major rugby and football venue in Cardiff, Wales, that served as the national ground for the Welsh rugby union team before being replaced by the Millennium Stadium.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.