Thomas Jefferson
E1804
American politician
Founding Father of the United States
President of the United States
diplomat
human
lawyer
planter
political philosopher
writer
Thomas Jefferson was the third president of the United States, principal author of the Declaration of Independence, and a leading figure of early American political and intellectual life.
All labels observed (6)
| Label | Occurrences |
|---|---|
| Thomas Jefferson canonical | 316 |
| Jefferson | 4 |
| President Thomas Jefferson | 4 |
| Mr. Jefferson | 1 |
| Thomas Jefferson (third president of the United States) | 1 |
| Thomas Jefferson’s writings | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2401 — 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: Thomas Jefferson Context triple: [American Philosophical Society, hasNotableMember, Thomas Jefferson]
-
A.
John Adams
John Adams was a Founding Father of the United States who served as the nation’s second president and was a leading advocate for independence and republican government.
-
B.
George Washington
George Washington was the first president of the United States and a key leader of the American Revolutionary War, often referred to as the "Father of His Country."
-
C.
Abraham Lincoln
Abraham Lincoln was the 16th president of the United States, best known for leading the country through the Civil War and issuing the Emancipation Proclamation that began the process of ending slavery.
-
D.
Howard
Howard is the middle name of Edwin H. Armstrong, the pioneering American electrical engineer and inventor of FM radio.
-
E.
William
William is a common masculine given name of Germanic origin, widely used in English-speaking countries.
- 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: Thomas Jefferson Target entity description: Thomas Jefferson was the third president of the United States, principal author of the Declaration of Independence, and a leading figure of early American political and intellectual life.
-
A.
John Adams
John Adams was a Founding Father of the United States who served as the nation’s second president and was a leading advocate for independence and republican government.
-
B.
George Washington
George Washington was the first president of the United States and a key leader of the American Revolutionary War, often referred to as the "Father of His Country."
-
C.
Abraham Lincoln
Abraham Lincoln was the 16th president of the United States, best known for leading the country through the Civil War and issuing the Emancipation Proclamation that began the process of ending slavery.
-
D.
Howard
Howard is the middle name of Edwin H. Armstrong, the pioneering American electrical engineer and inventor of FM radio.
-
E.
William
William is a common masculine given name of Germanic origin, widely used in English-speaking countries.
- F. None of above. chosen
Statements (62)
| Predicate | Object |
|---|---|
| instanceOf |
American politician
ⓘ
Founding Father of the United States ⓘ President of the United States ⓘ diplomat ⓘ human ⓘ lawyer ⓘ planter ⓘ political philosopher ⓘ writer ⓘ |
| buriedAt | Monticello cemetery ⓘ |
| causeOfDeath | illness associated with old age ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| dateOfBirth | 1743-04-13 ⓘ |
| dateOfDeath | 1826-07-04 ⓘ |
| describedBySource |
United States historical records
ⓘ
biographies of Thomas Jefferson ⓘ |
| educatedAt | College of William & Mary ⓘ |
| familyName |
Thomas Jefferson
self-linksurface differs
ⓘ
surface form:
Jefferson
|
| founded | University of Virginia ⓘ |
| givenName | Thomas ⓘ |
| headOfGovernment | United States of America ⓘ |
| heritage | English descent ⓘ |
| knownFor |
Louisiana Purchase
ⓘ
advocacy of religious freedom ⓘ founding the University of Virginia ⓘ leading figure in early American republicanism ⓘ principal author of the Declaration of Independence ⓘ |
| languagesSpoken |
English
ⓘ
French ⓘ Greek ⓘ Latin ⓘ |
| mannerOfDeath | natural causes ⓘ |
| memberOf | American Philosophical Society ⓘ |
| notableWork |
Notes on the State of Virginia
ⓘ
American Declaration of Independence ⓘ
surface form:
United States Declaration of Independence
Virginia Statute for Religious Freedom ⓘ |
| numberOfChildren | 6 (with Martha Wayles Skelton Jefferson) ⓘ |
| owned |
Monticello
ⓘ
surface form:
Monticello plantation
|
| placeOfBirth |
Colonial America
ⓘ
surface form:
British America
Shadwell, Virginia Colony ⓘ |
| placeOfDeath |
Monticello
ⓘ
surface form:
Monticello, Virginia, United States
|
| politicalParty | Democratic-Republican Party ⓘ |
| positionHeld |
1st United States Secretary of State
ⓘ
2nd Vice President of the United States ⓘ 3rd President of the United States ⓘ Governor of Virginia ⓘ Member of the Continental Congress ⓘ Member of the Virginia House of Burgesses ⓘ Rector of the University of Virginia ⓘ United States Ambassador to France ⓘ
surface form:
United States Minister to France
|
| precededBy | John Adams ⓘ |
| religion | Deist-influenced Anglican/Episcopalian background ⓘ |
| residence |
Monticello
ⓘ
Washington, D.C. ⓘ |
| sexOrGender | male ⓘ |
| signature | Thomas Jefferson signature image (facsimile) ⓘ |
| spouse | Martha Wayles Skelton Jefferson ⓘ |
| succeededBy | James Madison ⓘ |
| termEnd | 1809-03-04 ⓘ |
| termStart | 1801-03-04 ⓘ |
| vicePresident |
Aaron Burr
ⓘ
George Clinton ⓘ |
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: Thomas Jefferson Description of subject: Thomas Jefferson was the third president of the United States, principal author of the Declaration of Independence, and a leading figure of early American political and intellectual life.
Referenced by (327)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Jefferson
this entity surface form:
President Thomas Jefferson
this entity surface form:
President Thomas Jefferson
subject surface form:
Jefferson County, Washington
subject surface form:
Hamilton
this entity surface form:
Thomas Jefferson (third president of the United States)