ČEZ Aréna Ostrava
E535946
ČEZ Aréna Ostrava is a major multi-purpose indoor arena in Ostrava, Czech Republic, primarily used for ice hockey and large-scale sporting and entertainment events.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Ostravar Aréna | 5 |
| Silesian Ostrava City Stadium | 1 |
| ČEZ Arena | 1 |
| ČEZ Aréna | 1 |
| ČEZ Aréna Ostrava canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5546688 — 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: ČEZ Aréna Ostrava Context triple: [2004 IIHF World Championship, venue, ČEZ Aréna Ostrava]
-
A.
Steel Aréna
Steel Aréna is a modern multi-purpose indoor arena in Košice, Slovakia, best known as the home venue of the ice hockey club HC Košice and for hosting major sporting and cultural events.
-
B.
Sazka Arena
Sazka Arena is a major indoor ice hockey and multi-purpose arena in Prague, Czech Republic, known for hosting international sporting events and concerts.
-
C.
Voith-Arena
Voith-Arena is a football stadium in Heidenheim, Germany, primarily known as the venue for 1. FC Heidenheim’s home matches.
-
D.
Stadthalle Chemnitz
Stadthalle Chemnitz is a major multi-purpose event and concert hall in the German city of Chemnitz, known for hosting cultural, musical, and conference events.
-
E.
ČPP Arena
ČPP Arena is an ice hockey venue in Hradec Králové, Czech Republic, best known as the home rink of the professional club Mountfield HK.
- 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: ČEZ Aréna Ostrava Target entity description: ČEZ Aréna Ostrava is a major multi-purpose indoor arena in Ostrava, Czech Republic, primarily used for ice hockey and large-scale sporting and entertainment events.
-
A.
Steel Aréna
Steel Aréna is a modern multi-purpose indoor arena in Košice, Slovakia, best known as the home venue of the ice hockey club HC Košice and for hosting major sporting and cultural events.
-
B.
Sazka Arena
Sazka Arena is a major indoor ice hockey and multi-purpose arena in Prague, Czech Republic, known for hosting international sporting events and concerts.
-
C.
Voith-Arena
Voith-Arena is a football stadium in Heidenheim, Germany, primarily known as the venue for 1. FC Heidenheim’s home matches.
-
D.
Stadthalle Chemnitz
Stadthalle Chemnitz is a major multi-purpose event and concert hall in the German city of Chemnitz, known for hosting cultural, musical, and conference events.
-
E.
ČPP Arena
ČPP Arena is an ice hockey venue in Hradec Králové, Czech Republic, best known as the home rink of the professional club Mountfield HK.
- F. None of above. chosen
Statements (24)
| Predicate | Object |
|---|---|
| instanceOf | indoor arena ⓘ |
| category |
Ice hockey venues in the Czech Republic
ⓘ
Indoor arenas in the Czech Republic ⓘ Sports venues in Ostrava ⓘ |
| country | Czech Republic ⓘ |
| hasFunction |
host music performances
ⓘ
host public events ⓘ host sports competitions ⓘ |
| hasSurface | ice rink ⓘ |
| hasTenant | ice hockey teams ⓘ |
| hasType | multi-purpose indoor arena ⓘ |
| locatedIn |
Moravian-Silesian Region
ⓘ
Ostrava ⓘ |
| namedAfter | ČEZ Group ⓘ |
| primaryUse | ice hockey ⓘ |
| sponsor | ČEZ Group ⓘ |
| usedBy |
international ice hockey tournaments
ⓘ
professional ice hockey ⓘ |
| usedFor |
concerts
ⓘ
cultural events ⓘ entertainment events ⓘ exhibitions ⓘ large-scale events ⓘ sporting events ⓘ |
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: ČEZ Aréna Ostrava Description of subject: ČEZ Aréna Ostrava is a major multi-purpose indoor arena in Ostrava, Czech Republic, primarily used for ice hockey and large-scale sporting and entertainment events.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: ČEZ Aréna Ostrava
linked to: ČEZ Aréna Ostrava
linked to: ČEZ Aréna Ostrava
linked to: ČEZ Aréna Ostrava
linked to: ČEZ Aréna Ostrava
linked to: ČEZ Aréna Ostrava
linked to: ČEZ Aréna Ostrava
linked to: ČEZ Aréna Ostrava