Robert Johnson
E641379
Robert Johnson was the son of U.S. President Andrew Johnson and First Lady Eliza McCardle Johnson, belonging to a politically prominent 19th-century American family.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Robert Johnson canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T6679545 — 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: Robert Johnson Context triple: [Eliza McCardle Johnson, child, Robert Johnson]
-
A.
Robert Johnson
Robert Johnson was a pioneering early 20th-century Delta blues guitarist and singer whose influential recordings profoundly shaped the development of blues and rock music.
-
B.
Robert Johnson
Robert Johnson was a notable historical figure significant enough to have Johnson Square in Savannah, Georgia named in his honor, likely reflecting his influence in the region’s early colonial or civic history.
-
C.
Robert Johnson
Robert Johnson is an American track and field coach best known for leading the University of Oregon Ducks to multiple NCAA championships and developing numerous elite sprinters and distance runners.
-
D.
Elmore James
Elmore James was an influential American blues guitarist, singer, and songwriter, celebrated for his electrifying slide guitar style and lasting impact on Chicago blues and rock music.
-
E.
Blind Lemon Jefferson
Blind Lemon Jefferson was an influential early 20th-century American blues singer and guitarist whose distinctive style helped shape Texas blues and modern popular music.
- 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: Robert Johnson Target entity description: Robert Johnson was the son of U.S. President Andrew Johnson and First Lady Eliza McCardle Johnson, belonging to a politically prominent 19th-century American family.
-
A.
Robert Johnson
Robert Johnson was a pioneering early 20th-century Delta blues guitarist and singer whose influential recordings profoundly shaped the development of blues and rock music.
-
B.
Robert Johnson
Robert Johnson was a notable historical figure significant enough to have Johnson Square in Savannah, Georgia named in his honor, likely reflecting his influence in the region’s early colonial or civic history.
-
C.
Robert Johnson
Robert Johnson is an American track and field coach best known for leading the University of Oregon Ducks to multiple NCAA championships and developing numerous elite sprinters and distance runners.
-
D.
Elmore James
Elmore James was an influential American blues guitarist, singer, and songwriter, celebrated for his electrifying slide guitar style and lasting impact on Chicago blues and rock music.
-
E.
Blind Lemon Jefferson
Blind Lemon Jefferson was an influential early 20th-century American blues singer and guitarist whose distinctive style helped shape Texas blues and modern popular music.
- F. None of above. chosen
Statements (22)
| Predicate | Object |
|---|---|
| instanceOf |
American politician
ⓘ
human ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| employer | Executive Office of the President of the United States ⓘ |
| familyName | Johnson ⓘ |
| father | Andrew Johnson ⓘ |
| givenName | Robert ⓘ |
| memberOfPoliticalParty |
Democratic Party (United States)
ⓘ
linked to:
Democratic Party
|
| mother | Eliza McCardle Johnson ⓘ |
| notableFamily | Johnson family ⓘ |
| notableFor |
being son of U.S. President Andrew Johnson
ⓘ
role in Andrew Johnson administration ⓘ |
| notableWork | Service as private secretary during Andrew Johnson presidency ⓘ |
| occupation | political aide ⓘ |
| positionHeld | Private Secretary to the President of the United States ⓘ |
| relative |
Andrew Johnson Jr.
ⓘ
linked to:
Andrew Johnson
Charles Johnson ⓘ Martha Johnson Patterson ⓘ Mary Johnson Stover ⓘ |
| residence | Tennessee ⓘ |
| sexOrGender | male ⓘ |
| timePeriod | 19th century ⓘ |
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: Robert Johnson Description of subject: Robert Johnson was the son of U.S. President Andrew Johnson and First Lady Eliza McCardle Johnson, belonging to a politically prominent 19th-century American family.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.