Douglas Roberts
E389571
Douglas Roberts is known primarily as one of the sons of American cable television pioneer and Comcast co-founder Ralph J. Roberts.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Douglas Roberts canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3795878 — 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: Douglas Roberts Context triple: [Ralph J. Roberts, child, Douglas Roberts]
-
A.
Nathan Barr
Nathan Barr is an American film and television composer known for his atmospheric scores on projects ranging from horror films to acclaimed series like True Blood and The Americans.
-
B.
J. Peter Robinson
J. Peter Robinson is a British composer, arranger, and keyboardist known for his film and television scores as well as his work in rock and jazz fusion.
-
C.
John F. A. Sandford
John F. A. Sandford was the defendant in the landmark 1857 U.S. Supreme Court case Dred Scott v. Sandford, which infamously denied citizenship and constitutional rights to African Americans.
-
D.
Peter Tolan
Peter Tolan is an American television producer, writer, and director best known for co-creating the series "Rescue Me" and his extensive work on comedy and drama shows.
-
E.
Douglas Abrams
Douglas Abrams is an American author, editor, and literary agent best known for co-authoring spiritually focused, conversational books with prominent religious leaders such as the Dalai Lama and Desmond Tutu.
- 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: Douglas Roberts Target entity description: Douglas Roberts is known primarily as one of the sons of American cable television pioneer and Comcast co-founder Ralph J. Roberts.
-
A.
Nathan Barr
Nathan Barr is an American film and television composer known for his atmospheric scores on projects ranging from horror films to acclaimed series like True Blood and The Americans.
-
B.
J. Peter Robinson
J. Peter Robinson is a British composer, arranger, and keyboardist known for his film and television scores as well as his work in rock and jazz fusion.
-
C.
John F. A. Sandford
John F. A. Sandford was the defendant in the landmark 1857 U.S. Supreme Court case Dred Scott v. Sandford, which infamously denied citizenship and constitutional rights to African Americans.
-
D.
Peter Tolan
Peter Tolan is an American television producer, writer, and director best known for co-creating the series "Rescue Me" and his extensive work on comedy and drama shows.
-
E.
Douglas Abrams
Douglas Abrams is an American author, editor, and literary agent best known for co-authoring spiritually focused, conversational books with prominent religious leaders such as the Dalai Lama and Desmond Tutu.
- F. None of above. chosen
Statements (8)
| Predicate | Object |
|---|---|
| instanceOf |
human
ⓘ
human ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| familyName | Roberts ⓘ |
| father | Ralph J. Roberts ⓘ |
| notableFor |
being a son of Ralph J. Roberts
ⓘ
co-founding Comcast ⓘ |
| occupation | cable television executive ⓘ |
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: Douglas Roberts Description of subject: Douglas Roberts is known primarily as one of the sons of American cable television pioneer and Comcast co-founder Ralph J. Roberts.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.