Brian Costello
E658644
Brian Costello is the central protagonist of the 1983 comedy-drama film "Max Dugan Returns," a struggling widowed father whose life is upended by the sudden arrival of his long-absent, mysterious father.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Brian Costello canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T7354836 — 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: Brian Costello Context triple: [Max Dugan Returns, mainCharacter, Brian Costello]
-
A.
Michael Costigan
Michael Costigan is a film and television producer known for his work on various high-profile projects, including serving as an executive producer on the miniseries "A Teacher."
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B.
Kevin O'Connell
Kevin O'Connell is an American football coach and former NFL quarterback who serves as the head coach of the Minnesota Vikings.
-
C.
Brian Mahoney
Brian Mahoney is an actor best known for his role in the cult crime film "The Boondock Saints."
-
D.
Blake Ahearn
Blake Ahearn is an American former professional basketball player and renowned free-throw specialist who has also worked as a coach in the NBA and G League.
-
E.
Christian O'Connell
Christian O'Connell is a British radio DJ, comedian, and author best known for hosting popular breakfast shows in the UK and Australia.
- 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: Brian Costello Target entity description: Brian Costello is the central protagonist of the 1983 comedy-drama film "Max Dugan Returns," a struggling widowed father whose life is upended by the sudden arrival of his long-absent, mysterious father.
-
A.
Michael Costigan
Michael Costigan is a film and television producer known for his work on various high-profile projects, including serving as an executive producer on the miniseries "A Teacher."
-
B.
Kevin O'Connell
Kevin O'Connell is an American football coach and former NFL quarterback who serves as the head coach of the Minnesota Vikings.
-
C.
Brian Mahoney
Brian Mahoney is an actor best known for his role in the cult crime film "The Boondock Saints."
-
D.
Blake Ahearn
Blake Ahearn is an American former professional basketball player and renowned free-throw specialist who has also worked as a coach in the NBA and G League.
-
E.
Christian O'Connell
Christian O'Connell is a British radio DJ, comedian, and author best known for hosting popular breakfast shows in the UK and Australia.
- F. None of above. chosen
Statements (16)
| Predicate | Object |
|---|---|
| instanceOf |
fictional character
ⓘ
film character ⓘ |
| appearsIn | Max Dugan Returns ⓘ |
| countryOfCitizenship |
United States
ⓘ
linked to:
United States of America
|
| familyName | Costello ⓘ |
| fictionalUniverse | Max Dugan Returns ⓘ |
| filmReleaseYear | 1983 ⓘ |
| gender | male ⓘ |
| genreOfWorkAppearedIn | comedy-drama film ⓘ |
| hasChild | Nora Costello ⓘ |
| hasParent | Max Dugan ⓘ |
| hasRelative | Max Dugan ⓘ |
| maritalStatus | widowed ⓘ |
| narrativeRole | protagonist ⓘ |
| occupation | schoolteacher ⓘ |
| portrayedBy | Matthew Broderick ⓘ |
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: Brian Costello Description of subject: Brian Costello is the central protagonist of the 1983 comedy-drama film "Max Dugan Returns," a struggling widowed father whose life is upended by the sudden arrival of his long-absent, mysterious father.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.