John Sheldon Doud
E135311
John Sheldon Doud was an American businessman and the father of Mamie Eisenhower, who became First Lady of the United States as the wife of President Dwight D. Eisenhower.
All labels observed (1)
| Label | Occurrences |
|---|---|
| John Sheldon Doud canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T1024203 — 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: John Sheldon Doud Context triple: [Mamie Eisenhower, father, John Sheldon Doud]
-
A.
George R. Brown
George R. Brown was an American engineer, entrepreneur, and philanthropist best known as a co-founder of the construction firm Brown & Root and a major benefactor of educational and civic institutions in Houston, Texas.
-
B.
Henry Cantwell Wallace
Henry Cantwell Wallace was an American agricultural leader and U.S. Secretary of Agriculture in the 1920s, known for his influence on farm policy and as the father of future Vice President Henry A. Wallace.
-
C.
William Rogers
William Rogers is a common personal name shared by numerous individuals across history, including politicians, educators, and public figures.
-
D.
Harry Fielding Reid
Harry Fielding Reid was an American geophysicist best known for formulating the elastic rebound theory that explains the mechanics of earthquakes.
-
E.
Bill Clement
Bill Clement is a former NHL center who became a prominent American television hockey analyst and commentator.
- 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: John Sheldon Doud Target entity description: John Sheldon Doud was an American businessman and the father of Mamie Eisenhower, who became First Lady of the United States as the wife of President Dwight D. Eisenhower.
-
A.
George R. Brown
George R. Brown was an American engineer, entrepreneur, and philanthropist best known as a co-founder of the construction firm Brown & Root and a major benefactor of educational and civic institutions in Houston, Texas.
-
B.
Henry Cantwell Wallace
Henry Cantwell Wallace was an American agricultural leader and U.S. Secretary of Agriculture in the 1920s, known for his influence on farm policy and as the father of future Vice President Henry A. Wallace.
-
C.
William Rogers
William Rogers is a common personal name shared by numerous individuals across history, including politicians, educators, and public figures.
-
D.
Harry Fielding Reid
Harry Fielding Reid was an American geophysicist best known for formulating the elastic rebound theory that explains the mechanics of earthquakes.
-
E.
Bill Clement
Bill Clement is a former NHL center who became a prominent American television hockey analyst and commentator.
- F. None of above. chosen
Statements (20)
| Predicate | Object |
|---|---|
| instanceOf |
American businessman
ⓘ
businessman ⓘ human ⓘ |
| child | Mamie Eisenhower ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| ethnicGroup | American ⓘ |
| father | John Sheldon Doud self-linksurface differs ⓘ |
| fatherInLaw | John Sheldon Doud self-linksurface differs ⓘ |
| hasRoleInFamily | father ⓘ |
| languageSpoken | English ⓘ |
| notableFor | being the father of Mamie Eisenhower ⓘ |
| notableRelative |
Dwight D. Eisenhower
ⓘ
Mamie Eisenhower ⓘ |
| occupation | businessman ⓘ |
| positionHeld | First Lady of the United States ⓘ |
| relative |
Dwight D. Eisenhower
ⓘ
Mamie Eisenhower ⓘ |
| residence | United States of America ⓘ |
| sexOrGender | male ⓘ |
| spouse | Dwight D. Eisenhower ⓘ |
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: John Sheldon Doud Description of subject: John Sheldon Doud was an American businessman and the father of Mamie Eisenhower, who became First Lady of the United States as the wife of President Dwight D. Eisenhower.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Mamie Eisenhower
subject surface form:
Dwight D. Eisenhower