Mark O'Brien
E1094891
UNEXPLORED
Mark O'Brien is a Canadian actor, writer, and director known for his work in film and television, including writing the screenplay for the film "The Righteous."
All labels observed (1)
| Label | Occurrences |
|---|---|
| Mark O'Brien canonical | 6 |
How this entity was disambiguated
This entity first appeared as the object of triple T14218695 — 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: Mark O'Brien Context triple: [The Righteous, screenwriter, Mark O'Brien]
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A.
Mark O'Brien
Mark O'Brien is an American actor best known for his roles in television series such as City on a Hill and Halt and Catch Fire, as well as various film and independent projects.
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B.
Mark O’Brien
Mark O’Brien is an American local politician who has served as the mayor of Augusta, Maine.
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C.
Stephen Gleason
Stephen Gleason is an individual notable enough to be specifically distinguished as a bearer of the surname Gleason.
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D.
Daniel Lavoie
Daniel Lavoie is a Canadian singer-songwriter, actor, and composer known for his successful music career and his prominent role in the musical "Notre-Dame de Paris."
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E.
Marcus Browne
Marcus Browne is an American professional boxer and former interim light heavyweight world champion known for his technical southpaw style.
- 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: Mark O'Brien Target entity description: Mark O'Brien is a Canadian actor, writer, and director known for his work in film and television, including writing the screenplay for the film "The Righteous."
-
A.
Mark O'Brien
Mark O'Brien is an American actor best known for his roles in television series such as City on a Hill and Halt and Catch Fire, as well as various film and independent projects.
-
B.
Mark O’Brien
Mark O’Brien is an American local politician who has served as the mayor of Augusta, Maine.
-
C.
Stephen Gleason
Stephen Gleason is an individual notable enough to be specifically distinguished as a bearer of the surname Gleason.
-
D.
Daniel Lavoie
Daniel Lavoie is a Canadian singer-songwriter, actor, and composer known for his successful music career and his prominent role in the musical "Notre-Dame de Paris."
-
E.
Marcus Browne
Marcus Browne is an American professional boxer and former interim light heavyweight world champion known for his technical southpaw style.
- F. None of above. chosen
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Des Courtney