Karel IV.
E359582
Karel IV. was a 14th-century Holy Roman Emperor and King of Bohemia from the Luxembourg dynasty, renowned for making Prague a major political and cultural center of Europe.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Charles IV | 2 |
| Charles IV (urban expansion of Prague) | 1 |
| Karel IV. canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2842616 — 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: Karel IV. Context triple: [Charles of Luxembourg, alsoKnownAs, Karel IV.]
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A.
Albert II of Bohemia
Albert II of Bohemia was a 15th-century Habsburg ruler who briefly reigned as King of the Romans, Hungary, Croatia, and Bohemia, playing a key role in Central European politics before his early death.
-
B.
King Ottokar II of Bohemia
King Ottokar II of Bohemia was a powerful 13th-century ruler who expanded Bohemian influence across Central Europe and became one of the era’s most prominent monarchs.
-
C.
George of Poděbrady
George of Poděbrady was a 15th-century Hussite ruler who became King of Bohemia and is noted for his early proposals for a pan-European peace alliance.
-
D.
Wenceslaus I of Bohemia
Wenceslaus I of Bohemia was a 13th-century Přemyslid king known for consolidating royal power in Bohemia and resisting the Mongol incursions into Central Europe.
-
E.
Wenceslaus II of Bohemia
Wenceslaus II of Bohemia was a 13th–14th century king of Bohemia and Poland from the Přemyslid dynasty, known for his political consolidation of Central Europe and extensive economic reforms based on silver mining.
- 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: Karel IV. Target entity description: Karel IV. was a 14th-century Holy Roman Emperor and King of Bohemia from the Luxembourg dynasty, renowned for making Prague a major political and cultural center of Europe.
-
A.
Albert II of Bohemia
Albert II of Bohemia was a 15th-century Habsburg ruler who briefly reigned as King of the Romans, Hungary, Croatia, and Bohemia, playing a key role in Central European politics before his early death.
-
B.
King Ottokar II of Bohemia
King Ottokar II of Bohemia was a powerful 13th-century ruler who expanded Bohemian influence across Central Europe and became one of the era’s most prominent monarchs.
-
C.
George of Poděbrady
George of Poděbrady was a 15th-century Hussite ruler who became King of Bohemia and is noted for his early proposals for a pan-European peace alliance.
-
D.
Wenceslaus I of Bohemia
Wenceslaus I of Bohemia was a 13th-century Přemyslid king known for consolidating royal power in Bohemia and resisting the Mongol incursions into Central Europe.
-
E.
Wenceslaus II of Bohemia
Wenceslaus II of Bohemia was a 13th–14th century king of Bohemia and Poland from the Přemyslid dynasty, known for his political consolidation of Central Europe and extensive economic reforms based on silver mining.
- 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: Karel IV. Description of subject: Karel IV. was a 14th-century Holy Roman Emperor and King of Bohemia from the Luxembourg dynasty, renowned for making Prague a major political and cultural center of Europe.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Charles IV
this entity surface form:
Charles IV
subject surface form:
Horse Market (Prague)
this entity surface form:
Charles IV (urban expansion of Prague)