Mercedes Hester Davidson
E154635
Mercedes Hester Davidson was the first wife of U.S. Supreme Court Justice William O. Douglas, to whom he was married before his rise to national prominence.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Mercedes Hester Davidson canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T1058624 — 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: Mercedes Hester Davidson Context triple: [William O. Douglas, spouse, Mercedes Hester Davidson]
-
A.
Katherine Hudson
Katherine Hudson was the wife of English explorer Henry Hudson, known primarily through historical records of his voyages and family.
-
B.
Katherine Mary Dewar
Katherine Mary Dewar was the wife of pioneering Scottish physicist James Clerk Maxwell and a supportive partner in his personal and scientific life.
-
C.
Clarissa Luard
Clarissa Luard was a British literary editor and arts administrator known for her work supporting contemporary writers and for her marriage to novelist Salman Rushdie.
-
D.
Mary Williams
Mary Williams was the wife of American planter and statesman Henry Middleton, a prominent figure in colonial South Carolina.
-
E.
Katherine Oppenheimer
Katherine Oppenheimer was an American biologist and former Communist Party member best known as the politically controversial wife of physicist J. Robert Oppenheimer during the Manhattan Project era.
- 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: Mercedes Hester Davidson Target entity description: Mercedes Hester Davidson was the first wife of U.S. Supreme Court Justice William O. Douglas, to whom he was married before his rise to national prominence.
-
A.
Katherine Hudson
Katherine Hudson was the wife of English explorer Henry Hudson, known primarily through historical records of his voyages and family.
-
B.
Katherine Mary Dewar
Katherine Mary Dewar was the wife of pioneering Scottish physicist James Clerk Maxwell and a supportive partner in his personal and scientific life.
-
C.
Clarissa Luard
Clarissa Luard was a British literary editor and arts administrator known for her work supporting contemporary writers and for her marriage to novelist Salman Rushdie.
-
D.
Mary Williams
Mary Williams was the wife of American planter and statesman Henry Middleton, a prominent figure in colonial South Carolina.
-
E.
Katherine Oppenheimer
Katherine Oppenheimer was an American biologist and former Communist Party member best known as the politically controversial wife of physicist J. Robert Oppenheimer during the Manhattan Project era.
- F. None of above. chosen
Statements (10)
| Predicate | Object |
|---|---|
| instanceOf |
Associate Justice of the Supreme Court of the United States
ⓘ
historical figure ⓘ human ⓘ |
| countryOfCitizenship |
United States of America
ⓘ
surface form:
United States
|
| notableFor | being the first wife of U.S. Supreme Court Justice William O. Douglas ⓘ |
| positionInFamily | first wife of William O. Douglas ⓘ |
| spouse |
Mercedes Hester Davidson
self-linksurface differs
ⓘ
William O. Douglas ⓘ |
| spouseOfOccupation | Associate Justice of the Supreme Court of the United States ⓘ |
| spouseRiseToProminenceRelation | married to William O. Douglas before his rise to national prominence ⓘ |
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: Mercedes Hester Davidson Description of subject: Mercedes Hester Davidson was the first wife of U.S. Supreme Court Justice William O. Douglas, to whom he was married before his rise to national prominence.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
William O. Douglas