Calvin Coolidge
E10610
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.
All labels observed (6)
| Label | Occurrences |
|---|---|
| Calvin Coolidge canonical | 67 |
| President Calvin Coolidge | 6 |
| Coolidge | 5 |
| Calvin Coolidge Jr. | 2 |
| Calvin Coolidge administration | 1 |
| John Calvin Coolidge Jr. | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3018 — 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: Calvin Coolidge Context triple: [Herbert Hoover, precededBy, Calvin Coolidge]
-
A.
Herbert Hoover
Herbert Hoover was the 31st president of the United States, known for his humanitarian relief efforts during and after World War I and for leading the country at the onset of the Great Depression.
-
B.
President Franklin D. Roosevelt
President Franklin D. Roosevelt was the 32nd president of the United States, who led the nation through the Great Depression and most of World War II and implemented the transformative New Deal reforms.
-
C.
President Harry S. Truman
President Harry S. Truman was the 33rd president of the United States, known for making the decision to use atomic bombs in World War II, implementing the Marshall Plan, and shaping early Cold War policy.
-
D.
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.
-
E.
John Nance Garner
John Nance Garner was an American Democratic politician who served as the 32nd vice president of the United States and a powerful Speaker of the House before that.
- 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: Calvin Coolidge Target entity description: 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.
-
A.
Herbert Hoover
Herbert Hoover was the 31st president of the United States, known for his humanitarian relief efforts during and after World War I and for leading the country at the onset of the Great Depression.
-
B.
President Franklin D. Roosevelt
President Franklin D. Roosevelt was the 32nd president of the United States, who led the nation through the Great Depression and most of World War II and implemented the transformative New Deal reforms.
-
C.
President Harry S. Truman
President Harry S. Truman was the 33rd president of the United States, known for making the decision to use atomic bombs in World War II, implementing the Marshall Plan, and shaping early Cold War policy.
-
D.
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.
-
E.
John Nance Garner
John Nance Garner was an American Democratic politician who served as the 32nd vice president of the United States and a powerful Speaker of the House before that.
- F. None of above. chosen
Statements (53)
| Predicate | Object |
|---|---|
| instanceOf |
President of the United States
ⓘ
Republican Party politician ⓘ human ⓘ lawyer ⓘ |
| birthDate | 1872-07-04 ⓘ |
| birthPlace | Plymouth Notch, Vermont, United States ⓘ |
| causeOfDeath | coronary thrombosis ⓘ |
| child |
John Coolidge
ⓘ
surface form:
Calvin Coolidge Jr.
John Coolidge ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| deathDate | 1933-01-05 ⓘ |
| deathPlace |
Northampton, Massachusetts
ⓘ
surface form:
Northampton, Massachusetts, United States
|
| education | Amherst College ⓘ |
| familyName |
Calvin Coolidge
self-linksurface differs
ⓘ
surface form:
Coolidge
|
| fullName |
Calvin Coolidge
self-linksurface differs
ⓘ
surface form:
John Calvin Coolidge Jr.
|
| givenName |
Calvin
ⓘ
John ⓘ |
| governorOfMassachusettsTermEnd | 1921-01-06 ⓘ |
| governorOfMassachusettsTermStart | 1919-01-02 ⓘ |
| graduationYear | 1895 ⓘ |
| knownFor |
handling of the Boston Police Strike of 1919
ⓘ
laissez-faire approach to the economy ⓘ limited government philosophy ⓘ pro-business economic policies ⓘ quiet and reserved demeanor ⓘ support for reduced federal spending ⓘ support for tax cuts ⓘ |
| marriageStart | 1905-10-04 ⓘ |
| politicalParty |
Republican Party
ⓘ
surface form:
Republican Party (United States)
|
| portrait | https://upload.wikimedia.org/wikipedia/commons/2/25/Calvin_Coolidge_cph.3g10777_%28cropped%29.jpg ⓘ |
| positionHeld |
29th vice president of the United States
ⓘ
30th president of the United States ⓘ governor of Massachusetts ⓘ lieutenant governor of Massachusetts ⓘ mayor of Northampton, Massachusetts ⓘ member of the Massachusetts House of Representatives ⓘ member of the Massachusetts Senate ⓘ |
| precededByAsPresident | Warren G. Harding ⓘ |
| precededByAsVicePresident | Thomas R. Marshall ⓘ |
| presidentDuring | Roaring Twenties ⓘ |
| presidentialOrder | 30 ⓘ |
| presidentialTermEnd | 1929-03-04 ⓘ |
| presidentialTermStart | 1923-08-02 ⓘ |
| profession | lawyer ⓘ |
| religion | Congregationalism ⓘ |
| restingPlace |
Plymouth Notch, Vermont, United States
ⓘ
surface form:
Plymouth Notch Cemetery, Vermont, United States
|
| signature | https://upload.wikimedia.org/wikipedia/commons/3/3b/Calvin_Coolidge_Signature.svg ⓘ |
| spouse | Grace Coolidge ⓘ |
| succeededByAsPresident | Herbert Hoover ⓘ |
| succeededByAsVicePresident | Charles G. Dawes ⓘ |
| vicePresidentialOrder | 29 ⓘ |
| vicePresidentialTermEnd | 1923-08-02 ⓘ |
| vicePresidentialTermStart | 1921-03-04 ⓘ |
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: Calvin Coolidge Description of subject: 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.
Referenced by (82)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
President Calvin Coolidge
subject surface form:
Lava Beds National Monument
this entity surface form:
President Calvin Coolidge
subject surface form:
Harlan Fiske Stone
this entity surface form:
President Calvin Coolidge
this entity surface form:
Calvin Coolidge Jr.