John Heffernan
E687903
John Heffernan is a screenwriter best known for co-writing the cult action-thriller film "Snakes on a Plane."
All labels observed (1)
| Label | Occurrences |
|---|---|
| John Heffernan canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7499540 — 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: John Heffernan Context triple: [Snakes on a Plane, screenwriter, John Heffernan]
-
A.
John Doherty
John Doherty is known as the husband of American actress Michael Learned, famed for her role as Olivia Walton on the television series "The Waltons."
-
B.
Patrick Doherty
Patrick Doherty was one of the unarmed civil rights marchers shot and killed by British soldiers during the Bloody Sunday massacre in Derry, Northern Ireland, in 1972.
-
C.
Martin Doherty
Martin Doherty is a Scottish musician and producer best known as a member of the synth-pop band Chvrches.
-
D.
Michael Doherty
Michael Doherty is a member of the Doherty family, known for his close relation to Irish republican figure Kieran Doherty.
-
E.
Paul Hennessy
Paul Hennessy is the overprotective yet well-meaning father and newspaper columnist at the center of the sitcom "8 Simple Rules."
- 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: John Heffernan Target entity description: John Heffernan is a screenwriter best known for co-writing the cult action-thriller film "Snakes on a Plane."
-
A.
John Doherty
John Doherty is known as the husband of American actress Michael Learned, famed for her role as Olivia Walton on the television series "The Waltons."
-
B.
Patrick Doherty
Patrick Doherty was one of the unarmed civil rights marchers shot and killed by British soldiers during the Bloody Sunday massacre in Derry, Northern Ireland, in 1972.
-
C.
Martin Doherty
Martin Doherty is a Scottish musician and producer best known as a member of the synth-pop band Chvrches.
-
D.
Michael Doherty
Michael Doherty is a member of the Doherty family, known for his close relation to Irish republican figure Kieran Doherty.
-
E.
Paul Hennessy
Paul Hennessy is the overprotective yet well-meaning father and newspaper columnist at the center of the sitcom "8 Simple Rules."
- F. None of above. chosen
Statements (10)
| Predicate | Object |
|---|---|
| instanceOf |
film
ⓘ
person ⓘ screenwriter ⓘ |
| coWrote | Snakes on a Plane NERFINISHED ⓘ |
| genre |
action-thriller
ⓘ
action-thriller film ⓘ |
| hasCultFollowing | true ⓘ |
| notableWork | Snakes on a Plane NERFINISHED ⓘ |
| occupation | screenwriter ⓘ |
| screenwriter | John Heffernan 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: John Heffernan Description of subject: John Heffernan is a screenwriter best known for co-writing the cult action-thriller film "Snakes on a Plane."
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.