Ostrava
E32147
Ostrava is a major industrial and cultural city in the northeastern Czech Republic, near the borders with Poland and Slovakia.
All labels observed (13)
| Label | Occurrences |
|---|---|
| Ostrava canonical | 193 |
| City of Ostrava | 9 |
| Ostrava-City District | 7 |
| Ostrava city centre | 5 |
| Ostrava metropolitan area | 5 |
| Colours of Ostrava | 2 |
| Moravská Ostrava a Přívoz | 2 |
| Slezská Ostrava | 2 |
| OSTRAVA HL.N. | 1 |
| Ostrava agglomeration | 1 |
| Ostrava-Jih | 1 |
| Silesian Ostrava | 1 |
| city of Ostrava | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T236446 — 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: Ostrava Context triple: [Silesia, majorCity, Ostrava]
-
A.
Plzeň
Plzeň is a major city in western Bohemia in the Czech Republic, known for its brewing tradition and industrial heritage.
-
B.
Zlín
Zlín is a city in the Czech Republic known for its modernist architecture and historical association with the Baťa shoe company.
-
C.
Hradec Králové
Hradec Králové is a historic city in the Czech Republic known for its educational institutions, modernist architecture, and role as a regional cultural and economic center.
-
D.
Cieszyn Silesia
Cieszyn Silesia is a historical and ethnically diverse borderland region centered around the city of Cieszyn, spanning areas of present-day Poland and the Czech Republic.
-
E.
Prague
Prague is the historic capital city of the Czech Republic, renowned for its well-preserved medieval architecture, iconic Charles Bridge and Prague Castle, and vibrant cultural life.
- 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: Ostrava Target entity description: Ostrava is a major industrial and cultural city in the northeastern Czech Republic, near the borders with Poland and Slovakia.
-
A.
Plzeň
Plzeň is a major city in western Bohemia in the Czech Republic, known for its brewing tradition and industrial heritage.
-
B.
Zlín
Zlín is a city in the Czech Republic known for its modernist architecture and historical association with the Baťa shoe company.
-
C.
Hradec Králové
Hradec Králové is a historic city in the Czech Republic known for its educational institutions, modernist architecture, and role as a regional cultural and economic center.
-
D.
Cieszyn Silesia
Cieszyn Silesia is a historical and ethnically diverse borderland region centered around the city of Cieszyn, spanning areas of present-day Poland and the Czech Republic.
-
E.
Prague
Prague is the historic capital city of the Czech Republic, renowned for its well-preserved medieval architecture, iconic Charles Bridge and Prague Castle, and vibrant cultural life.
- F. None of above. chosen
Statements (49)
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: Ostrava Description of subject: Ostrava is a major industrial and cultural city in the northeastern Czech Republic, near the borders with Poland and Slovakia.
Referenced by (230)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Silesia (as contested region)
linked to: Ostrava
linked to: Ostrava
linked to: Ostrava
subject linked to:
New City Hall
subject linked to:
New City Hall
linked to: Ostrava
subject linked to:
New City Hall
linked to: Ostrava
subject linked to:
New City Hall
linked to: Ostrava
subject linked to:
Colours of Ostrava music festival
subject linked to:
Colours of Ostrava music festival
linked to: Ostrava
linked to: Ostrava
linked to: Ostrava
linked to: Ostrava
linked to: Ostrava
linked to: Ostrava
linked to: Ostrava