O2 Arena
E143076
The O2 Arena is a major multi-purpose indoor venue in Prague, Czech Republic, known for hosting top-level ice hockey games, concerts, and international sporting events.
All labels observed (1)
| Label | Occurrences |
|---|---|
| O2 Arena canonical | 8 |
How this entity was disambiguated
This entity first appeared as the object of triple T1257561 — 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: O2 Arena Context triple: [Czech Republic men's national ice hockey team, homeStadium, O2 Arena]
-
A.
The O2 Arena
The O2 Arena is a large, multi-purpose indoor entertainment venue in London known for hosting major concerts, sporting events, and high-profile international spectacles.
-
B.
Wembley Stadium
Wembley Stadium is a major football and events stadium in London, England, renowned as the home of the England national team and for hosting major sporting and music events.
-
C.
Wembley
Wembley is a suburban district in northwest London best known for being home to Wembley Stadium, one of the UK’s most iconic sports and entertainment venues.
-
D.
London Olympic Stadium
The London Olympic Stadium is a multi-purpose sports and entertainment venue in Stratford, East London, originally built as the main stadium for the 2012 Summer Olympics and Paralympics.
-
E.
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.
- 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: O2 Arena Target entity description: The O2 Arena is a major multi-purpose indoor venue in Prague, Czech Republic, known for hosting top-level ice hockey games, concerts, and international sporting events.
-
A.
The O2 Arena
The O2 Arena is a large, multi-purpose indoor entertainment venue in London known for hosting major concerts, sporting events, and high-profile international spectacles.
-
B.
Wembley Stadium
Wembley Stadium is a major football and events stadium in London, England, renowned as the home of the England national team and for hosting major sporting and music events.
-
C.
Wembley
Wembley is a suburban district in northwest London best known for being home to Wembley Stadium, one of the UK’s most iconic sports and entertainment venues.
-
D.
London Olympic Stadium
The London Olympic Stadium is a multi-purpose sports and entertainment venue in Stratford, East London, originally built as the main stadium for the 2012 Summer Olympics and Paralympics.
-
E.
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.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
concert hall
ⓘ
indoor arena ⓘ multi-purpose arena ⓘ sports venue ⓘ |
| architect | ATIP (architectural studio) ⓘ |
| capacityForConcerts | up to 18,000 ⓘ |
| capacityForIceHockey | approximately 17,000 ⓘ |
| constructionStart | early 2000s ⓘ |
| country | Czech Republic ⓘ |
| formerName | Sazka Arena ⓘ |
| hasFacility |
VIP boxes
ⓘ
bars ⓘ merchandise shops ⓘ restaurants ⓘ |
| hasScoreboard | central hanging video cube ⓘ |
| hostedEvent |
2004 IIHF World Championship
ⓘ
2015 IIHF World Championship ⓘ ATP tennis exhibitions ⓘ Euroleague basketball games ⓘ UFC Fight Night ⓘ
surface form:
UFC Fight Night events
major international concerts ⓘ |
| languageOfSignage |
Czech
ⓘ
English ⓘ |
| locatedIn |
Prague
ⓘ
Prague 9 ⓘ |
| locatedInDistrict | Libeň ⓘ |
| namedAfter |
O2 mobile network
ⓘ
surface form:
O2 (telecommunications company)
|
| notableFor |
hosting international sporting events
ⓘ
hosting major music concerts ⓘ hosting top-level ice hockey games ⓘ |
| opened | 2004 ⓘ |
| openedFor | 2004 IIHF World Championship ⓘ |
| operator | Bestsport ⓘ |
| otherUse |
basketball games
ⓘ
concerts ⓘ entertainment events ⓘ mixed martial arts events ⓘ other indoor sports ⓘ tennis events ⓘ |
| owner | Czech Sazka Group-related entities ⓘ |
| primaryUse | ice hockey games ⓘ |
| publicTransitAccess |
tram lines in Libeň
ⓘ
Českomoravská metro station ⓘ |
| region |
Central Bohemian Region
ⓘ
surface form:
Central Bohemian Region (metropolitan area)
|
| sponsor | O2 Czech Republic ⓘ |
| surfaceType | multi-surface configurable floor ⓘ |
| tenant | HC Sparta Praha ⓘ |
| usedFor |
Czech Extraliga
ⓘ
surface form:
Czech Extraliga ice hockey
|
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: O2 Arena Description of subject: The O2 Arena is a major multi-purpose indoor venue in Prague, Czech Republic, known for hosting top-level ice hockey games, concerts, and international sporting events.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.