John Coolidge
E152557
John Coolidge was the elder son of U.S. President Calvin Coolidge, known primarily for his role as a presidential child during the 1920s.
All labels observed (4)
| Label | Occurrences |
|---|---|
| John Coolidge canonical | 5 |
| Calvin Coolidge Jr. | 4 |
| John Calvin Coolidge Jr. | 3 |
| Coolidge | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T511187 — 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 Coolidge Context triple: [Calvin Coolidge, child, John Coolidge]
-
A.
Charles Allerton Coolidge
Charles Allerton Coolidge was a prominent American architect of the late 19th and early 20th centuries, known for his influential role in the firm Shepley, Rutan and Coolidge and for helping shape major institutional and civic buildings in the United States.
-
B.
Isaac Roosevelt
Isaac Roosevelt was an American merchant, banker, and politician from New York, best known as an early member of the Roosevelt family and an ancestor of President Franklin D. Roosevelt.
-
C.
Calvin Coolidge
Calvin Coolidge was the 30th president of the United States, known for his quiet demeanor, pro-business policies, and leadership during the economic prosperity of the 1920s.
-
D.
Archibald Roosevelt
Archibald Roosevelt was an American Army officer and businessman best known as one of President Theodore Roosevelt’s sons, who served with distinction in both World Wars.
-
E.
John Aspinwall Roosevelt
John Aspinwall Roosevelt was the youngest son of U.S. President Franklin D. Roosevelt and Eleanor Roosevelt, known for his business career and occasional involvement in public affairs.
- 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 Coolidge Target entity description: John Coolidge was the elder son of U.S. President Calvin Coolidge, known primarily for his role as a presidential child during the 1920s.
-
A.
Charles Allerton Coolidge
Charles Allerton Coolidge was a prominent American architect of the late 19th and early 20th centuries, known for his influential role in the firm Shepley, Rutan and Coolidge and for helping shape major institutional and civic buildings in the United States.
-
B.
Isaac Roosevelt
Isaac Roosevelt was an American merchant, banker, and politician from New York, best known as an early member of the Roosevelt family and an ancestor of President Franklin D. Roosevelt.
-
C.
Calvin Coolidge
Calvin Coolidge was the 30th president of the United States, known for his quiet demeanor, pro-business policies, and leadership during the economic prosperity of the 1920s.
-
D.
Archibald Roosevelt
Archibald Roosevelt was an American Army officer and businessman best known as one of President Theodore Roosevelt’s sons, who served with distinction in both World Wars.
-
E.
John Aspinwall Roosevelt
John Aspinwall Roosevelt was the youngest son of U.S. President Franklin D. Roosevelt and Eleanor Roosevelt, known for his business career and occasional involvement in public affairs.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf |
human
ⓘ
presidential child ⓘ |
| alumniOf | Amherst College ⓘ |
| birthPlace |
Northampton, Massachusetts, United States
ⓘ
linked to:
Northampton, Massachusetts
|
| boardMemberOf | Calvin Coolidge Memorial Foundation ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| dateOfBirth | 1906-09-07 ⓘ |
| dateOfDeath | 2000-05-31 ⓘ |
| deathPlace |
Lebanon, New Hampshire, United States
ⓘ
linked to:
Lebanon, New Hampshire
|
| describedBySource | historical accounts of the Coolidge family ⓘ |
| educatedAt | Amherst College ⓘ |
| ethnicGroup | Yankee ⓘ |
| familyName |
Coolidge
ⓘ
linked to:
Calvin Coolidge
|
| father | Calvin Coolidge ⓘ |
| givenName | John ⓘ |
| hasRole | public figure during the Coolidge presidency ⓘ |
| memberOf | Calvin Coolidge Memorial Foundation ⓘ |
| mother | Grace Coolidge ⓘ |
| notableEvent | lived in the White House during the 1920s ⓘ |
| notableFor | being the elder son of U.S. President Calvin Coolidge ⓘ |
| notableWork | leadership of the Coolidge Foundation ⓘ |
| occupation |
businessman
ⓘ
executive at New England Electric System ⓘ |
| placeOfBurial | Plymouth Notch Cemetery ⓘ |
| positionHeld | presidential child of the United States ⓘ |
| religion | Congregationalism ⓘ |
| residence |
Massachusetts
ⓘ
Vermont ⓘ White House ⓘ |
| sexOrGender | male ⓘ |
| sibling |
Calvin Coolidge Jr.
ⓘ
linked to:
Calvin Coolidge
|
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 Coolidge Description of subject: John Coolidge was the elder son of U.S. President Calvin Coolidge, known primarily for his role as a presidential child during the 1920s.
Referenced by (13)
Full triples — surface form annotated when it differs from this entity's canonical label.