Charles Ledbetter
E107311
Charles Ledbetter is known primarily as the husband of Lilly Ledbetter, the American equal pay activist whose landmark discrimination case led to the Lilly Ledbetter Fair Pay Act.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Charles Ledbetter canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T371096 — 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: Charles Ledbetter Context triple: [Lilly Ledbetter, spouse, Charles Ledbetter]
-
A.
Arthur C. Walker Jr.
Arthur C. Walker Jr. was an American physicist and solar scientist known for his pioneering work in X-ray and ultraviolet imaging of the sun and for serving on the Rogers Commission investigating the Space Shuttle Challenger disaster.
-
B.
Charles Steele Jr.
Charles Steele Jr. is an American civil rights leader and politician best known for his longtime leadership of the Southern Christian Leadership Conference, the historic organization once led by Martin Luther King Jr.
-
C.
David M. Barkley
David M. Barkley was the son of U.S. Vice President Alben W. Barkley and a member of the prominent Barkley political family.
-
D.
Ben Vinson III
Ben Vinson III is an American historian and academic leader who serves as the president of Howard University.
-
E.
Lofton R. Henderson
Lofton R. Henderson was a U.S. Marine Corps aviator and squadron commander killed during the Battle of Midway in World War II, remembered for his leadership and sacrifice in one of the war’s pivotal engagements.
- 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: Charles Ledbetter Target entity description: Charles Ledbetter is known primarily as the husband of Lilly Ledbetter, the American equal pay activist whose landmark discrimination case led to the Lilly Ledbetter Fair Pay Act.
-
A.
Arthur C. Walker Jr.
Arthur C. Walker Jr. was an American physicist and solar scientist known for his pioneering work in X-ray and ultraviolet imaging of the sun and for serving on the Rogers Commission investigating the Space Shuttle Challenger disaster.
-
B.
Charles Steele Jr.
Charles Steele Jr. is an American civil rights leader and politician best known for his longtime leadership of the Southern Christian Leadership Conference, the historic organization once led by Martin Luther King Jr.
-
C.
David M. Barkley
David M. Barkley was the son of U.S. Vice President Alben W. Barkley and a member of the prominent Barkley political family.
-
D.
Ben Vinson III
Ben Vinson III is an American historian and academic leader who serves as the president of Howard University.
-
E.
Lofton R. Henderson
Lofton R. Henderson was a U.S. Marine Corps aviator and squadron commander killed during the Battle of Midway in World War II, remembered for his leadership and sacrifice in one of the war’s pivotal engagements.
- F. None of above. chosen
Statements (10)
| Predicate | Object |
|---|---|
| instanceOf |
United States federal law
ⓘ
person ⓘ person ⓘ |
| countryOfCitizenship |
United States
ⓘ
linked to:
United States of America
|
| mainSubject | pay discrimination ⓘ |
| notableFor | being the husband of equal pay activist Lilly Ledbetter ⓘ |
| notableWork | Lilly Ledbetter Fair Pay Act of 2009 ⓘ |
| occupation | equal pay activist ⓘ |
| spouse |
Charles Ledbetter
ⓘ
Lilly Ledbetter ⓘ |
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: Charles Ledbetter Description of subject: Charles Ledbetter is known primarily as the husband of Lilly Ledbetter, the American equal pay activist whose landmark discrimination case led to the Lilly Ledbetter Fair Pay Act.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Charles Ledbetter