David Greenwalt
E429714
David Greenwalt is an American television producer, writer, and director best known for his work on genre series such as Buffy the Vampire Slayer and its spin-off Angel.
All labels observed (1)
| Label | Occurrences |
|---|---|
| David Greenwalt canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T4292358 — 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: David Greenwalt Context triple: [Angel, createdBy, David Greenwalt]
-
A.
Joshua Cohen
Joshua Cohen is an American political philosopher known for his work on democratic theory, deliberative democracy, and justice, often engaging with and extending the ideas of John Rawls.
-
B.
David Ebershoff
David Ebershoff is an American author and editor best known for his novel "The Danish Girl," which was adapted into an acclaimed feature film.
-
C.
Thomas Wolff
Thomas Wolff was an influential American mathematician renowned for his groundbreaking work in harmonic analysis and partial differential equations.
-
D.
Stewart O'Nan
Stewart O'Nan is an American novelist known for his quietly powerful, character-driven fiction that often explores the lives of ordinary people in contemporary America.
-
E.
Patrick DeWitt
Patrick DeWitt is a Canadian novelist and screenwriter best known for his darkly comic, genre-bending works such as the award-winning Western novel "The Sisters Brothers."
- 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: David Greenwalt Target entity description: David Greenwalt is an American television producer, writer, and director best known for his work on genre series such as Buffy the Vampire Slayer and its spin-off Angel.
-
A.
Joshua Cohen
Joshua Cohen is an American political philosopher known for his work on democratic theory, deliberative democracy, and justice, often engaging with and extending the ideas of John Rawls.
-
B.
David Ebershoff
David Ebershoff is an American author and editor best known for his novel "The Danish Girl," which was adapted into an acclaimed feature film.
-
C.
Thomas Wolff
Thomas Wolff was an influential American mathematician renowned for his groundbreaking work in harmonic analysis and partial differential equations.
-
D.
Stewart O'Nan
Stewart O'Nan is an American novelist known for his quietly powerful, character-driven fiction that often explores the lives of ordinary people in contemporary America.
-
E.
Patrick DeWitt
Patrick DeWitt is a Canadian novelist and screenwriter best known for his darkly comic, genre-bending works such as the award-winning Western novel "The Sisters Brothers."
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
film director
ⓘ
human ⓘ screenwriter ⓘ television director ⓘ television producer ⓘ television writer ⓘ |
| basedOnWork | American television industry ⓘ |
| coCreated |
Angel
NERFINISHED
ⓘ
Grimm NERFINISHED ⓘ |
| coCreatorWith |
Jim Kouf
NERFINISHED
ⓘ
Joss Whedon NERFINISHED ⓘ Stephen Carpenter NERFINISHED ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| employer |
20th Century Fox Television
NERFINISHED
ⓘ
Mutant Enemy Productions NERFINISHED ⓘ NBC NERFINISHED ⓘ |
| fieldOfWork |
directing
ⓘ
screenwriting ⓘ television ⓘ |
| genre |
drama television
ⓘ
fantasy television ⓘ science fiction television ⓘ supernatural fiction ⓘ |
| languageOfWorkOrName | English ⓘ |
| notableGenreSeries |
Angel
NERFINISHED
ⓘ
Buffy the Vampire Slayer NERFINISHED ⓘ Grimm NERFINISHED ⓘ |
| notableRole |
executive producer of Angel
ⓘ
executive producer of Grimm ⓘ showrunner of Angel ⓘ writer on Buffy the Vampire Slayer ⓘ |
| notableWork |
Angel
NERFINISHED
ⓘ
Buffy the Vampire Slayer NERFINISHED ⓘ Eureka NERFINISHED ⓘ Grimm NERFINISHED ⓘ Profit NERFINISHED ⓘ The Wonder Years NERFINISHED ⓘ |
| occupation |
screenwriter
ⓘ
television director ⓘ television producer ⓘ television writer ⓘ |
| workOn |
Angel
NERFINISHED
ⓘ
Buffy the Vampire Slayer NERFINISHED ⓘ Eureka NERFINISHED ⓘ Grimm NERFINISHED ⓘ Profit ⓘ The Wonder Years NERFINISHED ⓘ |
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: David Greenwalt Description of subject: David Greenwalt is an American television producer, writer, and director best known for his work on genre series such as Buffy the Vampire Slayer and its spin-off Angel.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.