New City Hall of Ostrava
E677751
The New City Hall of Ostrava is a prominent modernist municipal building in Ostrava, Czech Republic, known for its tall viewing tower and role as the seat of the city’s administration.
All labels observed (2)
| Label | Occurrences |
|---|---|
| New City Hall of Ostrava canonical | 2 |
| Silesian Ostrava Town Hall | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T7639369 — 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: New City Hall of Ostrava Context triple: [Silesian Ostrava Castle, nearbyLandmark, New City Hall of Ostrava]
-
A.
Plzeň City Hall
Plzeň City Hall is the historic administrative building and seat of local government in the city of Plzeň in the Czech Republic.
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B.
Silesian Ostrava Castle
Silesian Ostrava Castle is a historic medieval fortress in the city of Ostrava in the Czech Republic, known as one of the region’s oldest and most significant cultural monuments.
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C.
Old Town Hall, Prague
Old Town Hall in Prague is a historic Gothic complex on the Old Town Square, renowned as a major city landmark and the site of the famous Prague Astronomical Clock.
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D.
Ostrava City Museum
Ostrava City Museum is a regional museum in Ostrava, Czech Republic, showcasing the city’s history, culture, and industrial heritage.
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E.
Town Hall of Kežmarok
The Town Hall of Kežmarok is a historic municipal building in the Slovak town of Kežmarok, notable for its architectural heritage and role as a central civic landmark.
- 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: New City Hall of Ostrava Target entity description: The New City Hall of Ostrava is a prominent modernist municipal building in Ostrava, Czech Republic, known for its tall viewing tower and role as the seat of the city’s administration.
-
A.
Plzeň City Hall
Plzeň City Hall is the historic administrative building and seat of local government in the city of Plzeň in the Czech Republic.
-
B.
Silesian Ostrava Castle
Silesian Ostrava Castle is a historic medieval fortress in the city of Ostrava in the Czech Republic, known as one of the region’s oldest and most significant cultural monuments.
-
C.
Old Town Hall, Prague
Old Town Hall in Prague is a historic Gothic complex on the Old Town Square, renowned as a major city landmark and the site of the famous Prague Astronomical Clock.
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D.
Ostrava City Museum
Ostrava City Museum is a regional museum in Ostrava, Czech Republic, showcasing the city’s history, culture, and industrial heritage.
-
E.
Town Hall of Kežmarok
The Town Hall of Kežmarok is a historic municipal building in the Slovak town of Kežmarok, notable for its architectural heritage and role as a central civic landmark.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
city hall
ⓘ
modernist building ⓘ |
| architecturalStyle | modernism ⓘ |
| category |
Buildings and structures in Ostrava
ⓘ
City and town halls in the Czech Republic ⓘ |
| continent | Europe ⓘ |
| country | Czech Republic ⓘ |
| function |
seat of city administration
ⓘ
seat of the Mayor of Ostrava ⓘ |
| governingBody | Ostrava City Council ⓘ |
| hasAddressCity | Ostrava ⓘ |
| hasCountry | Czech Republic ⓘ |
| hasObservationDeck | yes ⓘ |
| hasPart | viewing tower ⓘ |
| hasRegion | Moravian-Silesian Region ⓘ |
| hasViewingPlatform | yes ⓘ |
| heritageStatus | cultural landmark of Ostrava ⓘ |
| locatedIn |
Czech Silesia
ⓘ
linked to:
Austrian Silesia
Moravian-Silesian Region ⓘ Ostrava ⓘ |
| notableFor |
panoramic views of Ostrava
ⓘ
role as seat of city administration ⓘ tall viewing tower ⓘ |
| openToPublic | yes ⓘ |
| owner |
City of Ostrava
ⓘ
linked to:
Ostrava
|
| touristAttraction | yes ⓘ |
| usedFor |
municipal government
ⓘ
public administration ⓘ tourism ⓘ |
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: New City Hall of Ostrava Description of subject: The New City Hall of Ostrava is a prominent modernist municipal building in Ostrava, Czech Republic, known for its tall viewing tower and role as the seat of the city’s administration.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: New City Hall of Ostrava
linked to: New City Hall of Ostrava