Mary Mantell
E1033180
Mary Mantell was the wife of American actor Joe Mantell, known for his roles in films such as "Marty" and "Chinatown."
All labels observed (1)
| Label | Occurrences |
|---|---|
| Mary Mantell canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T13304578 — 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: Mary Mantell Context triple: [Joe Mantell, spouse, Mary Mantell]
-
A.
Ellen Hansell
Ellen Hansell was an American tennis player best known as the inaugural women’s singles champion at what would become the US Open.
-
B.
Pamela Mason
Pamela Mason was a British actress, screenwriter, and author best known for her work in mid-20th-century film and television and her prominent presence in Hollywood social circles.
-
C.
Catherine Roberts
Catherine Roberts is known primarily as a member of the Roberts family, being the daughter of American businessman Ralph J. Roberts, co-founder of Comcast.
-
D.
Maria Ewing
Maria Ewing was an acclaimed American opera singer and actress known for her intense dramatic presence and versatile mezzo-soprano and soprano roles on major international stages.
-
E.
Emily Sargent
Emily Sargent was a British artist and watercolorist, best known for her landscapes and for being part of the culturally prominent Sargent family.
- 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: Mary Mantell Target entity description: Mary Mantell was the wife of American actor Joe Mantell, known for his roles in films such as "Marty" and "Chinatown."
-
A.
Ellen Hansell
Ellen Hansell was an American tennis player best known as the inaugural women’s singles champion at what would become the US Open.
-
B.
Pamela Mason
Pamela Mason was a British actress, screenwriter, and author best known for her work in mid-20th-century film and television and her prominent presence in Hollywood social circles.
-
C.
Catherine Roberts
Catherine Roberts is known primarily as a member of the Roberts family, being the daughter of American businessman Ralph J. Roberts, co-founder of Comcast.
-
D.
Maria Ewing
Maria Ewing was an acclaimed American opera singer and actress known for her intense dramatic presence and versatile mezzo-soprano and soprano roles on major international stages.
-
E.
Emily Sargent
Emily Sargent was a British artist and watercolorist, best known for her landscapes and for being part of the culturally prominent Sargent family.
- F. None of above. chosen
Statements (11)
| Predicate | Object |
|---|---|
| instanceOf |
actor
ⓘ
human ⓘ human ⓘ spouse ⓘ |
| name | Mary Mantell ⓘ |
| nationality | American ⓘ |
| notableWork |
Chinatown
ⓘ
Marty ⓘ |
| occupation | actor ⓘ |
| spouse |
Joe Mantell
ⓘ
Mary Mantell ⓘ |
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: Mary Mantell Description of subject: Mary Mantell was the wife of American actor Joe Mantell, known for his roles in films such as "Marty" and "Chinatown."
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.