Prague Castle
E61157
Prague Castle is a historic fortress complex in Prague that served as the seat of Bohemian kings and Holy Roman Emperors and is now the official residence of the Czech president.
All labels observed (22)
How this entity was disambiguated
This entity first appeared as the object of triple T461890 — 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: Prague Castle Context triple: [Charles IV, Holy Roman Emperor, associatedWith, Prague Castle]
-
A.
St. Vitus Cathedral
St. Vitus Cathedral is a monumental Gothic cathedral within Prague Castle, renowned as a spiritual symbol of the Czech state and the traditional coronation and burial site of Bohemian kings and Holy Roman Emperors.
-
B.
Habsburg Castle
Habsburg Castle is a medieval fortress in present-day Switzerland that served as the original seat and namesake of the influential House of Habsburg dynasty.
-
C.
Hofburg Palace, Vienna
Hofburg Palace in Vienna is a vast former imperial complex that served as the political and ceremonial center of the Habsburg dynasty and now houses Austria’s federal presidency and several major museums.
-
D.
Schönbrunn Palace
Schönbrunn Palace is a grand former imperial summer residence in Vienna, Austria, renowned for its Baroque architecture, extensive gardens, and historical significance as a Habsburg royal residence.
-
E.
Belvedere Palace, Vienna
Belvedere Palace, Vienna is a grand Baroque palace complex renowned for its historic architecture, formal gardens, and major art collections, including works by Gustav Klimt.
- 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: Prague Castle Target entity description: Prague Castle is a historic fortress complex in Prague that served as the seat of Bohemian kings and Holy Roman Emperors and is now the official residence of the Czech president.
-
A.
St. Vitus Cathedral
St. Vitus Cathedral is a monumental Gothic cathedral within Prague Castle, renowned as a spiritual symbol of the Czech state and the traditional coronation and burial site of Bohemian kings and Holy Roman Emperors.
-
B.
Habsburg Castle
Habsburg Castle is a medieval fortress in present-day Switzerland that served as the original seat and namesake of the influential House of Habsburg dynasty.
-
C.
Hofburg Palace, Vienna
Hofburg Palace in Vienna is a vast former imperial complex that served as the political and ceremonial center of the Habsburg dynasty and now houses Austria’s federal presidency and several major museums.
-
D.
Schönbrunn Palace
Schönbrunn Palace is a grand former imperial summer residence in Vienna, Austria, renowned for its Baroque architecture, extensive gardens, and historical significance as a Habsburg royal residence.
-
E.
Belvedere Palace, Vienna
Belvedere Palace, Vienna is a grand Baroque palace complex renowned for its historic architecture, formal gardens, and major art collections, including works by Gustav Klimt.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
UNESCO World Heritage Site
ⓘ
castle complex ⓘ cultural monument ⓘ |
| architecturalStyle |
Baroque
ⓘ
Gothic ⓘ Mannerist ⓘ Renaissance ⓘ Romanesque architecture ⓘ
surface form:
Romanesque
|
| area | about 70,000 square meters ⓘ |
| coordinateLocation | 50.090°N 14.401°E ⓘ |
| country | Czech Republic ⓘ |
| currentUse | official residence of the President of the Czech Republic ⓘ |
| describedBySource |
UNESCO World Heritage Site
ⓘ
surface form:
UNESCO World Heritage List
|
| foundedBy | Bořivoj I, Duke of Bohemia ⓘ |
| hasChapel |
All Saints’ Church
ⓘ
Holy Cross Chapel ⓘ |
| hasFunction |
ceremonial venue for state events
ⓘ
symbol of the Czech state ⓘ |
| hasMuseum |
Prague Castle
self-linksurface differs
ⓘ
surface form:
Prague Castle Picture Gallery
Prague Castle self-linksurface differs ⓘ
surface form:
Story of Prague Castle exhibition
|
| hasPart |
Daliborka Tower
ⓘ
Golden Lane ⓘ New Royal Palace ⓘ Old Royal Palace ⓘ Powder Tower Mihulka ⓘ Rosenberg Palace ⓘ Royal Garden ⓘ South Gardens ⓘ St. George’s Basilica ⓘ St. Vitus Cathedral ⓘ |
| heritageDesignation | UNESCO World Heritage Site ⓘ |
| inception | 9th century ⓘ |
| length | about 570 meters ⓘ |
| locatedIn |
Hradčany
ⓘ
Prague ⓘ |
| locatedInTimeZone | Central European Time ⓘ |
| locatedOn | left bank of the Vltava River ⓘ |
| maintainedBy |
President of the Czech Republic
ⓘ
surface form:
Office of the President of the Czech Republic
|
| nativeLanguage | Czech ⓘ |
| officialName |
Prague Castle
self-linksurface differs
ⓘ
surface form:
Pražský hrad
|
| ownedBy | Czech Republic ⓘ |
| partOf | Historic Centre of Prague ⓘ |
| significantEvent |
seat of Bohemian kings
ⓘ
seat of Holy Roman Emperors ⓘ seat of presidents of Czechoslovakia ⓘ seat of presidents of the Czech Republic ⓘ |
| touristAttraction | major tourist destination in Prague ⓘ |
| width | about 130 meters ⓘ |
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: Prague Castle Description of subject: Prague Castle is a historic fortress complex in Prague that served as the seat of Bohemian kings and Holy Roman Emperors and is now the official residence of the Czech president.
Referenced by (104)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Rudolf II’s court artworks in Prague
this entity surface form:
Bohemian Chancellery at Prague Castle
this entity surface form:
Prague Castle complex
this entity surface form:
Pražský hrad
this entity surface form:
Prague Castle Picture Gallery
this entity surface form:
Story of Prague Castle exhibition
this entity surface form:
Rudolf II’s court in Prague
subject surface form:
Ottokar II of Bohemia
this entity surface form:
Prague Castle complex
this entity surface form:
Hradčany Castle complex
this entity surface form:
Old Royal Palace in Prague
this entity surface form:
Prague Castle Theresian Wing