Count Joseph Karl von Waldstein
E818657
Count Joseph Karl von Waldstein was an 18th-century Bohemian nobleman and patron who employed the famed adventurer and writer Giacomo Casanova as his librarian.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Count Joseph Karl von Waldstein canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T9736084 — 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: Count Joseph Karl von Waldstein Context triple: [Giacomo Casanova, employer, Count Joseph Karl von Waldstein]
-
A.
Count Ludwig von Cobenzl
Count Ludwig von Cobenzl was an Austrian diplomat and statesman of the late 18th century who played a key role in Habsburg foreign policy during the wars of the French Revolution.
-
B.
Hieronymus von Colloredo-Mansfeld
Hieronymus von Colloredo-Mansfeld was an Austrian nobleman and field marshal who distinguished himself as a senior commander in the Napoleonic Wars.
-
C.
Felix zu Schwarzenberg
Felix zu Schwarzenberg was a 19th-century Austrian statesman and diplomat who served as Minister-President of the Austrian Empire during the turbulent period following the 1848 revolutions.
-
D.
Hieronymus von Colloredo
Hieronymus von Colloredo was an 18th-century Austrian prince-archbishop of Salzburg best known as Wolfgang Amadeus Mozart’s employer and patron during the composer’s early career.
-
E.
Franz Moritz von Lacy
Franz Moritz von Lacy was an 18th-century Austrian field marshal and military reformer who played a key role in modernizing the Habsburg army during the reign of Empress Maria Theresa and Joseph II.
- 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: Count Joseph Karl von Waldstein Target entity description: Count Joseph Karl von Waldstein was an 18th-century Bohemian nobleman and patron who employed the famed adventurer and writer Giacomo Casanova as his librarian.
-
A.
Count Ludwig von Cobenzl
Count Ludwig von Cobenzl was an Austrian diplomat and statesman of the late 18th century who played a key role in Habsburg foreign policy during the wars of the French Revolution.
-
B.
Hieronymus von Colloredo-Mansfeld
Hieronymus von Colloredo-Mansfeld was an Austrian nobleman and field marshal who distinguished himself as a senior commander in the Napoleonic Wars.
-
C.
Felix zu Schwarzenberg
Felix zu Schwarzenberg was a 19th-century Austrian statesman and diplomat who served as Minister-President of the Austrian Empire during the turbulent period following the 1848 revolutions.
-
D.
Hieronymus von Colloredo
Hieronymus von Colloredo was an 18th-century Austrian prince-archbishop of Salzburg best known as Wolfgang Amadeus Mozart’s employer and patron during the composer’s early career.
-
E.
Franz Moritz von Lacy
Franz Moritz von Lacy was an 18th-century Austrian field marshal and military reformer who played a key role in modernizing the Habsburg army during the reign of Empress Maria Theresa and Joseph II.
- F. None of above. chosen
Statements (14)
| Predicate | Object |
|---|---|
| instanceOf |
Bohemian nobleman
ⓘ
human ⓘ patron of the arts ⓘ |
| countryOfCitizenship | Kingdom of Bohemia ⓘ |
| employed | Giacomo Casanova ⓘ |
| employedBy | Count Joseph Karl von Waldstein ⓘ |
| familyName | von Waldstein ⓘ |
| givenName | Joseph Karl ⓘ |
| nobleTitle | Count ⓘ |
| notableEmployee | Giacomo Casanova ⓘ |
| notableEmployeeRole | librarian ⓘ |
| occupation |
nobleman
ⓘ
patron ⓘ |
| positionHeld | librarian for Count Joseph Karl von Waldstein ⓘ |
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: Count Joseph Karl von Waldstein Description of subject: Count Joseph Karl von Waldstein was an 18th-century Bohemian nobleman and patron who employed the famed adventurer and writer Giacomo Casanova as his librarian.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Count Joseph Karl von Waldstein