Ruth Nidesand
E260278
Ruth Nidesand is a woman known primarily for her familial connection to Mark Obama Ndesandjo, the American businessman and author who is a half-brother of former U.S. President Barack Obama.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ruth Nidesand canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T2357237 — 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: Ruth Nidesand Context triple: [Mark Obama Ndesandjo, relative, Ruth Nidesand]
-
A.
Edith Schippers
Edith Schippers is a Dutch politician who served as Minister of Health, Welfare and Sport and is a prominent member of the People's Party for Freedom and Democracy (VVD).
-
B.
Gerdy Troost
Gerdy Troost was a German interior designer and architect closely associated with National Socialist architecture and the continuation of her husband Paul Troost’s work after his death.
-
C.
Judith Gardenier
Judith Gardenier is a character in Washington Irving’s short story "Rip Van Winkle," known as one of Rip’s children who reflects the changes that occur during his long absence.
-
D.
Judith Holste
Judith Holste is a German costume designer best known as the long-term partner and wife of acclaimed actor Christoph Waltz.
-
E.
Coosje van Bruggen
Coosje van Bruggen was a Dutch-American sculptor and art historian best known for her large-scale public art collaborations with her husband Claes Oldenburg.
- 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: Ruth Nidesand Target entity description: Ruth Nidesand is a woman known primarily for her familial connection to Mark Obama Ndesandjo, the American businessman and author who is a half-brother of former U.S. President Barack Obama.
-
A.
Edith Schippers
Edith Schippers is a Dutch politician who served as Minister of Health, Welfare and Sport and is a prominent member of the People's Party for Freedom and Democracy (VVD).
-
B.
Gerdy Troost
Gerdy Troost was a German interior designer and architect closely associated with National Socialist architecture and the continuation of her husband Paul Troost’s work after his death.
-
C.
Judith Gardenier
Judith Gardenier is a character in Washington Irving’s short story "Rip Van Winkle," known as one of Rip’s children who reflects the changes that occur during his long absence.
-
D.
Judith Holste
Judith Holste is a German costume designer best known as the long-term partner and wife of acclaimed actor Christoph Waltz.
-
E.
Coosje van Bruggen
Coosje van Bruggen was a Dutch-American sculptor and art historian best known for her large-scale public art collaborations with her husband Claes Oldenburg.
- F. None of above. chosen
Statements (10)
| Predicate | Object |
|---|---|
| instanceOf | human ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| notableFor |
familial connection to Mark Obama Ndesandjo
ⓘ
marriage to Barack Obama Sr. ⓘ |
| relative |
Barack Obama
ⓘ
Mark Obama Ndesandjo ⓘ |
| sexOrGender | female ⓘ |
| spouse | Barack Obama Sr. ⓘ |
| stepParentOf | Mark Obama Ndesandjo ⓘ |
| stepRelativeOf | Barack Obama ⓘ |
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: Ruth Nidesand Description of subject: Ruth Nidesand is a woman known primarily for her familial connection to Mark Obama Ndesandjo, the American businessman and author who is a half-brother of former U.S. President Barack Obama.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.