Oslo Opera House
E23193
The Oslo Opera House is a striking contemporary opera and ballet venue on Oslo’s waterfront, renowned for its sloping marble roof that visitors can walk on and its award-winning modern architecture.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Oslo Opera House canonical | 22 |
| Norwegian National Opera and Ballet building | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T179589 — 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: Oslo Opera House Context triple: [Oslo, hasLandmark, Oslo Opera House]
-
A.
Oslo Central Station
Oslo Central Station is Norway’s largest and busiest railway hub, serving as the main national and regional train terminal in the heart of Oslo.
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B.
Stockholm Concert Hall
The Stockholm Concert Hall is a renowned Swedish venue in central Stockholm, best known for hosting the annual Nobel Prize ceremonies and major classical music performances.
-
C.
Munch Museum
The Munch Museum is a museum in Oslo, Norway, dedicated to the life and works of the Norwegian painter Edvard Munch, including iconic pieces such as "The Scream."
-
D.
Opera House
The Opera House is a principal performance venue within the John F. Kennedy Center for the Performing Arts in Washington, D.C., primarily hosting opera, ballet, and other large-scale theatrical productions.
-
E.
Regjeringskvartalet
Regjeringskvartalet is the central government complex in Oslo that houses key ministries and administrative offices of Norway.
- 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: Oslo Opera House Target entity description: The Oslo Opera House is a striking contemporary opera and ballet venue on Oslo’s waterfront, renowned for its sloping marble roof that visitors can walk on and its award-winning modern architecture.
-
A.
Oslo Central Station
Oslo Central Station is Norway’s largest and busiest railway hub, serving as the main national and regional train terminal in the heart of Oslo.
-
B.
Stockholm Concert Hall
The Stockholm Concert Hall is a renowned Swedish venue in central Stockholm, best known for hosting the annual Nobel Prize ceremonies and major classical music performances.
-
C.
Munch Museum
The Munch Museum is a museum in Oslo, Norway, dedicated to the life and works of the Norwegian painter Edvard Munch, including iconic pieces such as "The Scream."
-
D.
Opera House
The Opera House is a principal performance venue within the John F. Kennedy Center for the Performing Arts in Washington, D.C., primarily hosting opera, ballet, and other large-scale theatrical productions.
-
E.
Regjeringskvartalet
Regjeringskvartalet is the central government complex in Oslo that houses key ministries and administrative offices of Norway.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
cultural landmark
ⓘ
opera house ⓘ performing arts venue ⓘ |
| architecturalFirm | Snøhetta ⓘ |
| architecturalStyle |
contemporary architecture
ⓘ
modern architecture ⓘ |
| awarded | 2009 Mies van der Rohe Award ⓘ |
| awardFor | contemporary architecture ⓘ |
| city | Oslo ⓘ |
| client | Statsbygg ⓘ |
| constructionEnd | 2007 ⓘ |
| constructionStart | 2003 ⓘ |
| coordinates | 59.907°N 10.753°E ⓘ |
| country | Norway ⓘ |
| designedBy | Snøhetta ⓘ |
| function |
ballet performances
ⓘ
concerts ⓘ cultural events ⓘ opera performances ⓘ |
| hasAuditorium |
main auditorium
ⓘ
two smaller stages ⓘ |
| hasFeature |
foyer with panoramic views
ⓘ
integrated public plaza ⓘ large glass façade facing the fjord ⓘ publicly accessible roof ⓘ |
| homeOf |
Norwegian National Opera and Ballet
ⓘ
surface form:
Norwegian National Opera Chorus
Norwegian National Opera and Ballet ⓘ
surface form:
Norwegian National Opera Orchestra
Norwegian National Opera and Ballet ⓘ |
| inaugurated | 2008 ⓘ |
| locatedIn |
Bjørvika
ⓘ
Oslo ⓘ |
| locatedOn |
Port of Oslo
ⓘ
surface form:
Oslo waterfront
|
| materialUsed |
glass
ⓘ
granite ⓘ white marble ⓘ |
| notableFor |
award-winning architecture
ⓘ
integration with waterfront landscape ⓘ walkable sloping roof ⓘ |
| numberOfSeats | approximately 1360 ⓘ |
| opened | April 2008 ⓘ |
| operatedBy | Norwegian National Opera and Ballet ⓘ |
| ownedBy |
Norway
ⓘ
surface form:
Norwegian state
|
| partOf |
Gamle Oslo district
ⓘ
surface form:
Bjørvika urban redevelopment
|
| region | Oslo County ⓘ |
| roofFeature | sloping roof accessible to pedestrians ⓘ |
| roofMaterial | white Carrara marble ⓘ |
| significance | major Norwegian cultural institution ⓘ |
| situatedOn | Oslofjord ⓘ |
| touristAttraction | yes ⓘ |
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: Oslo Opera House Description of subject: The Oslo Opera House is a striking contemporary opera and ballet venue on Oslo’s waterfront, renowned for its sloping marble roof that visitors can walk on and its award-winning modern architecture.
Referenced by (23)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Norwegian National Opera and Ballet building
subject surface form:
Jernbanetorget