Grace O'Brien
E1168596
UNEXPLORED
Grace O'Brien is a character in the television series "Doctor Who," known as the wise and compassionate grandmother of companion Ryan Sinclair.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Grace O'Brien canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T14287268 — 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: Grace O'Brien Context triple: [Ryan Sinclair, relative, Grace O'Brien]
-
A.
Virginia O'Brien
Virginia O'Brien was an American film actress and singer best known for her deadpan comedic style and musical performances in MGM musicals of the 1940s.
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B.
Karen O’Brien
Karen O’Brien is a British academic and university leader who serves as Vice-Chancellor of Durham University, overseeing its strategic direction and academic mission.
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C.
Eileen Ryan
Eileen Ryan was an American actress known for her character roles in film and television and as the mother of actor and director Sean Penn.
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D.
Evelyn O'Connell
Evelyn O'Connell is a courageous and intelligent adventurer and Egyptologist in The Mummy film series, known for battling ancient supernatural threats alongside her husband Rick O'Connell.
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E.
Grace Cahill
Grace Cahill is a wealthy, enigmatic matriarch in The 39 Clues series whose death sets off the global hunt for the powerful Cahill family secret.
- 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: Grace O'Brien Target entity description: Grace O'Brien is a character in the television series "Doctor Who," known as the wise and compassionate grandmother of companion Ryan Sinclair.
-
A.
Virginia O'Brien
Virginia O'Brien was an American film actress and singer best known for her deadpan comedic style and musical performances in MGM musicals of the 1940s.
-
B.
Karen O’Brien
Karen O’Brien is a British academic and university leader who serves as Vice-Chancellor of Durham University, overseeing its strategic direction and academic mission.
-
C.
Eileen Ryan
Eileen Ryan was an American actress known for her character roles in film and television and as the mother of actor and director Sean Penn.
-
D.
Evelyn O'Connell
Evelyn O'Connell is a courageous and intelligent adventurer and Egyptologist in The Mummy film series, known for battling ancient supernatural threats alongside her husband Rick O'Connell.
-
E.
Grace Cahill
Grace Cahill is a wealthy, enigmatic matriarch in The 39 Clues series whose death sets off the global hunt for the powerful Cahill family secret.
- F. None of above. chosen
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.