Claus-Casimir
E1033084
Claus-Casimir is a Dutch prince of the House of Orange-Nassau, known as one of the younger members of the Dutch royal family.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Claus-Casimir canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T13294225 — 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: Claus-Casimir Context triple: [Count Claus-Casimir of Oranje-Nassau, givenName, Claus-Casimir]
-
A.
Claus-Johannes
Claus-Johannes is a masculine given name of German origin, typically used as a compound first name.
-
B.
Claes
Claes is a given name of Dutch origin, historically borne by early settlers such as Claes Maartenszen van Rosenvelt, an ancestor of the American Roosevelt family.
-
C.
Niklaus
Niklaus is a masculine given name of Germanic origin, notably borne by Swiss computer scientist Niklaus Wirth.
-
D.
Johan Ernst
Johan Ernst is the given name of Johan Ernst Welhaven, a notable 19th-century Norwegian poet and critic associated with the cultural debates of his time.
-
E.
Woldemar
Woldemar is a masculine given name of Germanic origin, commonly considered a variant of Waldemar.
- 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: Claus-Casimir Target entity description: Claus-Casimir is a Dutch prince of the House of Orange-Nassau, known as one of the younger members of the Dutch royal family.
-
A.
Claus-Johannes
Claus-Johannes is a masculine given name of German origin, typically used as a compound first name.
-
B.
Claes
Claes is a given name of Dutch origin, historically borne by early settlers such as Claes Maartenszen van Rosenvelt, an ancestor of the American Roosevelt family.
-
C.
Niklaus
Niklaus is a masculine given name of Germanic origin, notably borne by Swiss computer scientist Niklaus Wirth.
-
D.
Johan Ernst
Johan Ernst is the given name of Johan Ernst Welhaven, a notable 19th-century Norwegian poet and critic associated with the cultural debates of his time.
-
E.
Woldemar
Woldemar is a masculine given name of Germanic origin, commonly considered a variant of Waldemar.
- F. None of above. chosen
Statements (20)
| Predicate | Object |
|---|---|
| instanceOf |
Dutch prince
ⓘ
human ⓘ member of a royal family ⓘ |
| continentOfCitizenship | Europe ⓘ |
| countryOfCitizenship | Netherlands ⓘ |
| ethnicGroup | Dutch ⓘ |
| familyName | van Oranje-Nassau ⓘ |
| givenName | Claus-Casimir ⓘ |
| languageSpoken | Dutch ⓘ |
| memberOf | House of Orange-Nassau ⓘ |
| notableFor | being a younger member of the Dutch royal family ⓘ |
| partOf |
Dutch royal family
ⓘ
linked to:
House of Orange-Nassau
|
| relative |
King Willem-Alexander of the Netherlands
ⓘ
linked to:
Willem-Alexander
Princess Alexia of the Netherlands ⓘ Princess Amalia of the Netherlands ⓘ Princess Ariane of the Netherlands ⓘ Queen Máxima of the Netherlands ⓘ |
| residence | Netherlands ⓘ |
| sexOrGender | male ⓘ |
| title |
Prince of Orange-Nassau
ⓘ
linked to:
Prince of Orange
|
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: Claus-Casimir Description of subject: Claus-Casimir is a Dutch prince of the House of Orange-Nassau, known as one of the younger members of the Dutch royal family.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.