Cardiff Millennium Stadium
E183489
Cardiff Millennium Stadium is a major multi-purpose sports and entertainment venue in Cardiff, Wales, best known as the national stadium of the Welsh rugby union team and for hosting large-scale concerts and events.
All labels observed (6)
| Label | Occurrences |
|---|---|
| Millennium Stadium | 15 |
| Cardiff Arms Park national stadium | 1 |
| Cardiff Millennium Stadium canonical | 1 |
| Cardiff Rugby ground | 1 |
| Millennium Stadium plc | 1 |
| National Stadium of Wales | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1614492 — 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: Cardiff Millennium Stadium Context triple: [Charlotte Church, performedAt, Cardiff Millennium Stadium]
-
A.
Cwmbran Stadium
Cwmbran Stadium is a multi-purpose sports and leisure complex in Cwmbran, Wales, featuring facilities for athletics, football, and community recreation.
-
B.
Headingley Stadium
Headingley Stadium is a major sports venue in Leeds, England, best known for hosting both international cricket and rugby matches.
-
C.
Cathays Park, Cardiff
Cathays Park in Cardiff is a central civic and administrative district that houses major government buildings, including the main offices of the Welsh Government.
-
D.
St Mary’s Stadium
St Mary’s Stadium is a modern football ground in Southampton, England, serving as the home venue of Southampton Football Club.
-
E.
Parc y Scarlets
Parc y Scarlets is a modern rugby stadium in Llanelli, Wales, serving as the home ground of the Scarlets regional rugby union team.
- 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: Cardiff Millennium Stadium Target entity description: Cardiff Millennium Stadium is a major multi-purpose sports and entertainment venue in Cardiff, Wales, best known as the national stadium of the Welsh rugby union team and for hosting large-scale concerts and events.
-
A.
Cwmbran Stadium
Cwmbran Stadium is a multi-purpose sports and leisure complex in Cwmbran, Wales, featuring facilities for athletics, football, and community recreation.
-
B.
Headingley Stadium
Headingley Stadium is a major sports venue in Leeds, England, best known for hosting both international cricket and rugby matches.
-
C.
Cathays Park, Cardiff
Cathays Park in Cardiff is a central civic and administrative district that houses major government buildings, including the main offices of the Welsh Government.
-
D.
St Mary’s Stadium
St Mary’s Stadium is a modern football ground in Southampton, England, serving as the home venue of Southampton Football Club.
-
E.
Parc y Scarlets
Parc y Scarlets is a modern rugby stadium in Llanelli, Wales, serving as the home ground of the Scarlets regional rugby union team.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
entertainment venue
ⓘ
multi-purpose stadium ⓘ national stadium ⓘ sports venue ⓘ stadium ⓘ |
| architect |
Bligh Lobb Sports Architecture
ⓘ
Bligh Lobb Sports Architecture ⓘ
surface form:
Lobb Sport Architecture
|
| builtFor | 1999 Rugby World Cup ⓘ |
| capacity | approximately 74500 ⓘ |
| cityCentreLocation | true ⓘ |
| constructionCost | approximately £121 million ⓘ |
| constructionStartDate | 1997 ⓘ |
| country | United Kingdom ⓘ |
| formerName |
Cardiff Millennium Stadium
self-linksurface differs
ⓘ
surface form:
Millennium Stadium
|
| hasFeature | retractable roof ⓘ |
| hasSeatingBowl | three-tier ⓘ |
| homeVenueOf |
Wales national football team
ⓘ
Wales national rugby union team ⓘ |
| hostedEvent |
1999 Rugby World Cup
ⓘ
surface form:
1999 Rugby World Cup final
Community Shield matches ⓘ FA Cup ⓘ
surface form:
FA Cup finals
Football League Championship play-offs ⓘ
surface form:
Football League play-off finals
EFL Cup ⓘ
surface form:
League Cup finals
Rugby World Cup matches ⓘ Six Nations Championship matches ⓘ Speedway Grand Prix of Great Britain ⓘ major music concerts ⓘ |
| locatedIn |
Cardiff
ⓘ
Wales ⓘ |
| locatedOn | River Taff ⓘ |
| namedAfter | Millennium ⓘ |
| notableFor | being one of the first stadiums in the United Kingdom with a fully retractable roof ⓘ |
| officialName | Principality Stadium ⓘ |
| opened | 1999 ⓘ |
| operator |
Cardiff Millennium Stadium
self-linksurface differs
ⓘ
surface form:
Millennium Stadium plc
|
| owner | Welsh Rugby Union ⓘ |
| primaryUse |
association football
ⓘ
rugby union ⓘ |
| replaced |
Cardiff Millennium Stadium
self-linksurface differs
ⓘ
surface form:
Cardiff Arms Park national stadium
|
| roofType | retractable ⓘ |
| sponsor | Principality Building Society ⓘ |
| sponsoredName | Principality Stadium ⓘ |
| structuralEngineer | WS Atkins ⓘ |
| surface | grass ⓘ |
| usedFor |
boxing
ⓘ
concerts ⓘ large-scale entertainment events ⓘ motor sports events ⓘ speedway ⓘ |
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: Cardiff Millennium Stadium Description of subject: Cardiff Millennium Stadium is a major multi-purpose sports and entertainment venue in Cardiff, Wales, best known as the national stadium of the Welsh rugby union team and for hosting large-scale concerts and events.
Referenced by (20)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Millennium Stadium
this entity surface form:
Millennium Stadium
this entity surface form:
Millennium Stadium
this entity surface form:
Millennium Stadium
this entity surface form:
Millennium Stadium
this entity surface form:
Millennium Stadium
this entity surface form:
Cardiff Rugby ground
this entity surface form:
Millennium Stadium
this entity surface form:
Millennium Stadium
this entity surface form:
Millennium Stadium
this entity surface form:
Millennium Stadium
this entity surface form:
Cardiff Arms Park national stadium
this entity surface form:
Millennium Stadium plc
subject surface form:
Pool A (2015 Rugby World Cup)
this entity surface form:
Millennium Stadium
this entity surface form:
Millennium Stadium
this entity surface form:
Millennium Stadium
this entity surface form:
National Stadium of Wales
this entity surface form:
Millennium Stadium
this entity surface form:
Millennium Stadium