Mary Jane Grant
E801110
Mary Jane Grant is best known as the former wife of American actor Richard Roundtree, famed for his iconic role as detective John Shaft in the "Shaft" film series.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Mary Jane Grant canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9459504 — 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 Jane Grant Context triple: [Richard Roundtree, spouse, Mary Jane Grant]
-
A.
Mary Jane Kingsbury
Mary Jane Kingsbury was the wife of American Civil War Confederate general and later Kentucky governor Simon Bolivar Buckner Sr.
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B.
Mary Jane Croft
Mary Jane Croft was an American character actress best known for her comedic supporting roles on classic radio and television shows, including frequent appearances on series like I Love Lucy and The Adventures of Ozzie and Harriet.
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C.
Sarah Jane Negley
Sarah Jane Negley was the wife of prominent Pittsburgh banker and judge Thomas Mellon and a member of a notable 19th-century Pennsylvania family.
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D.
Helen McLeod
Helen McLeod is the mother of Scottish actor David Tennant, known for his roles in "Doctor Who" and "Broadchurch."
-
E.
Mary Lee Hartford
Mary Lee Hartford was the second wife of American actor and producer Douglas Fairbanks Jr., known primarily for her marriage into the prominent Fairbanks 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 Jane Grant Target entity description: Mary Jane Grant is best known as the former wife of American actor Richard Roundtree, famed for his iconic role as detective John Shaft in the "Shaft" film series.
-
A.
Mary Jane Kingsbury
Mary Jane Kingsbury was the wife of American Civil War Confederate general and later Kentucky governor Simon Bolivar Buckner Sr.
-
B.
Mary Jane Croft
Mary Jane Croft was an American character actress best known for her comedic supporting roles on classic radio and television shows, including frequent appearances on series like I Love Lucy and The Adventures of Ozzie and Harriet.
-
C.
Sarah Jane Negley
Sarah Jane Negley was the wife of prominent Pittsburgh banker and judge Thomas Mellon and a member of a notable 19th-century Pennsylvania family.
-
D.
Helen McLeod
Helen McLeod is the mother of Scottish actor David Tennant, known for his roles in "Doctor Who" and "Broadchurch."
-
E.
Mary Lee Hartford
Mary Lee Hartford was the second wife of American actor and producer Douglas Fairbanks Jr., known primarily for her marriage into the prominent Fairbanks family.
- F. None of above. chosen
Statements (7)
| Predicate | Object |
|---|---|
| instanceOf | human ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| notableFor | being the former wife of American actor Richard Roundtree ⓘ |
| spouse | Richard Roundtree NERFINISHED ⓘ |
| spouseOfFictionalRole | John Shaft NERFINISHED ⓘ |
| spouseOfNotableWork | Shaft film series NERFINISHED ⓘ |
| spouseOfOccupation | actor ⓘ |
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 Jane Grant Description of subject: Mary Jane Grant is best known as the former wife of American actor Richard Roundtree, famed for his iconic role as detective John Shaft in the "Shaft" film series.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.