Willem Feltzer
E842500
Willem Feltzer was a Dutch conductor and musician best known as the founder of the Rotterdam Philharmonic Orchestra.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Willem Feltzer canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10120606 — 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: Willem Feltzer Context triple: [Rotterdam Philharmonic Orchestra, foundedBy, Willem Feltzer]
-
A.
Mathijs de Jonge
Mathijs de Jonge is a Dutch video game director best known for leading the development of Guerrilla Games’ acclaimed action RPG Horizon Zero Dawn.
-
B.
Matthijs Bril
Matthijs Bril was a Flemish painter and draughtsman of the late 16th century, known for his landscapes and architectural views, particularly those created in Rome.
-
C.
Jeroen Krabbé
Jeroen Krabbé is a Dutch actor and director known internationally for his roles in films such as "The Living Daylights," "The Fugitive," and "Ocean's Twelve."
-
D.
Jeroen
Jeroen is a common Dutch male given name, often associated internationally with figures such as politician Jeroen Dijsselbloem.
-
E.
Dirk De Jonge
Dirk De Jonge was an American communist and political activist best known for his role in the landmark U.S. Supreme Court case De Jonge v. Oregon, which expanded protections for freedom of assembly.
- 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: Willem Feltzer Target entity description: Willem Feltzer was a Dutch conductor and musician best known as the founder of the Rotterdam Philharmonic Orchestra.
-
A.
Mathijs de Jonge
Mathijs de Jonge is a Dutch video game director best known for leading the development of Guerrilla Games’ acclaimed action RPG Horizon Zero Dawn.
-
B.
Matthijs Bril
Matthijs Bril was a Flemish painter and draughtsman of the late 16th century, known for his landscapes and architectural views, particularly those created in Rome.
-
C.
Jeroen Krabbé
Jeroen Krabbé is a Dutch actor and director known internationally for his roles in films such as "The Living Daylights," "The Fugitive," and "Ocean's Twelve."
-
D.
Jeroen
Jeroen is a common Dutch male given name, often associated internationally with figures such as politician Jeroen Dijsselbloem.
-
E.
Dirk De Jonge
Dirk De Jonge was an American communist and political activist best known for his role in the landmark U.S. Supreme Court case De Jonge v. Oregon, which expanded protections for freedom of assembly.
- F. None of above. chosen
Statements (21)
| Predicate | Object |
|---|---|
| instanceOf |
conductor
ⓘ
human ⓘ musician ⓘ symphony orchestra ⓘ |
| basedIn | Rotterdam NERFINISHED ⓘ |
| country | Netherlands ⓘ |
| countryOfCitizenship | Netherlands ⓘ |
| ethnicGroup | Dutch ⓘ |
| fieldOfWork | orchestral music ⓘ |
| founded | Rotterdam Philharmonic Orchestra NERFINISHED ⓘ |
| founder | Willem Feltzer NERFINISHED ⓘ |
| genre | classical music ⓘ |
| hasFamilyName | Feltzer NERFINISHED ⓘ |
| hasGivenName | Willem NERFINISHED ⓘ |
| languageOfWorkOrName | Dutch ⓘ |
| location | Rotterdam NERFINISHED ⓘ |
| notableFor | founding the Rotterdam Philharmonic Orchestra ⓘ |
| notableWork | Rotterdam Philharmonic Orchestra NERFINISHED ⓘ |
| occupation |
conductor
ⓘ
musician ⓘ |
| workLocation | Rotterdam NERFINISHED ⓘ |
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: Willem Feltzer Description of subject: Willem Feltzer was a Dutch conductor and musician best known as the founder of the Rotterdam Philharmonic Orchestra.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.