Hubertus Quarles van Ufford
E681967
Hubertus Quarles van Ufford is a Dutch nobleman and half-brother of actress Audrey Hepburn through their mother, Ella van Heemstra.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Hubertus Quarles van Ufford canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7681778 — 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: Hubertus Quarles van Ufford Context triple: [Ella van Heemstra, child, Hubertus Quarles van Ufford]
-
A.
Anthonie van Montfoort
Anthonie van Montfoort was a Dutch painter of the late 16th century, known as an early mentor within the Delft artistic milieu that produced prominent portraitists.
-
B.
Reinier de Graaf
Reinier de Graaf was a 17th-century Dutch physician and anatomist renowned for his pioneering research on the female reproductive system and the discovery of ovarian follicles (now called Graafian follicles).
-
C.
Reinier de Graaf
Reinier de Graaf is a Dutch architect and partner at the Office for Metropolitan Architecture, known for his work on large-scale urban projects and his critical writings on contemporary architecture and urbanism.
-
D.
Willem Arondeus
Willem Arondeus was a Dutch artist and openly gay resistance fighter during World War II, best known for his role in the 1943 attack on Amsterdam’s population registry to hinder Nazi persecution of Jews.
-
E.
Jonkheer Carel Herman Aart van der Wijck
Jonkheer Carel Herman Aart van der Wijck was a Dutch colonial administrator and nobleman who served as a prominent Governor-General overseeing the Dutch East Indies at the turn of the 20th century.
- 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: Hubertus Quarles van Ufford Target entity description: Hubertus Quarles van Ufford is a Dutch nobleman and half-brother of actress Audrey Hepburn through their mother, Ella van Heemstra.
-
A.
Anthonie van Montfoort
Anthonie van Montfoort was a Dutch painter of the late 16th century, known as an early mentor within the Delft artistic milieu that produced prominent portraitists.
-
B.
Reinier de Graaf
Reinier de Graaf was a 17th-century Dutch physician and anatomist renowned for his pioneering research on the female reproductive system and the discovery of ovarian follicles (now called Graafian follicles).
-
C.
Reinier de Graaf
Reinier de Graaf is a Dutch architect and partner at the Office for Metropolitan Architecture, known for his work on large-scale urban projects and his critical writings on contemporary architecture and urbanism.
-
D.
Willem Arondeus
Willem Arondeus was a Dutch artist and openly gay resistance fighter during World War II, best known for his role in the 1943 attack on Amsterdam’s population registry to hinder Nazi persecution of Jews.
-
E.
Jonkheer Carel Herman Aart van der Wijck
Jonkheer Carel Herman Aart van der Wijck was a Dutch colonial administrator and nobleman who served as a prominent Governor-General overseeing the Dutch East Indies at the turn of the 20th century.
- F. None of above. chosen
Statements (14)
| Predicate | Object |
|---|---|
| instanceOf |
Dutch nobleman
ⓘ
human ⓘ |
| countryOfCitizenship | Netherlands ⓘ |
| ethnicGroup | Dutch people ⓘ |
| familyName | Quarles van Ufford ⓘ |
| givenName | Hubertus ⓘ |
| mother | Ella van Heemstra ⓘ |
| nativeLanguage | Dutch ⓘ |
| nobleTitle | Jonkheer ⓘ |
| notableRelative |
Audrey Hepburn
ⓘ
Ella van Heemstra ⓘ |
| relative | Audrey Hepburn ⓘ |
| sexOrGender | male ⓘ |
| sibling | Audrey Hepburn ⓘ |
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: Hubertus Quarles van Ufford Description of subject: Hubertus Quarles van Ufford is a Dutch nobleman and half-brother of actress Audrey Hepburn through their mother, Ella van Heemstra.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.