Beatrice DeMille
E25157
Beatrice DeMille was an American playwright and literary agent best known as the mother of pioneering film director Cecil B. DeMille.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Beatrice DeMille canonical | 9 |
| Beatrice deMille | 4 |
| Matilda Beatrice deMille | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T170964 — 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: Beatrice DeMille Context triple: [Cecil B. DeMille, mother, Beatrice DeMille]
-
A.
Katherine DeMille
Katherine DeMille was a Canadian-born American film actress of the 1930s and 1940s who appeared in numerous Hollywood productions.
-
B.
Constance Adams DeMille
Constance Adams DeMille was the longtime wife and collaborator of pioneering Hollywood film director Cecil B. DeMille, active in early American cinema’s social and creative circles.
-
C.
Cecilia DeMille Harper
Cecilia DeMille Harper was the daughter of legendary American film director and producer Cecil B. DeMille.
-
D.
William C. deMille
William C. deMille was an American playwright, screenwriter, and film director of the silent and early sound era, known for his sophisticated dramas and as the brother of famed director Cecil B. DeMille.
-
E.
Cecil B. DeMille
Cecil B. DeMille was a pioneering American film director and producer, famed for his epic biblical and historical movies such as "The Ten Commandments" and "Cleopatra."
- 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: Beatrice DeMille Target entity description: Beatrice DeMille was an American playwright and literary agent best known as the mother of pioneering film director Cecil B. DeMille.
-
A.
Katherine DeMille
Katherine DeMille was a Canadian-born American film actress of the 1930s and 1940s who appeared in numerous Hollywood productions.
-
B.
Constance Adams DeMille
Constance Adams DeMille was the longtime wife and collaborator of pioneering Hollywood film director Cecil B. DeMille, active in early American cinema’s social and creative circles.
-
C.
Cecilia DeMille Harper
Cecilia DeMille Harper was the daughter of legendary American film director and producer Cecil B. DeMille.
-
D.
William C. deMille
William C. deMille was an American playwright, screenwriter, and film director of the silent and early sound era, known for his sophisticated dramas and as the brother of famed director Cecil B. DeMille.
-
E.
Cecil B. DeMille
Cecil B. DeMille was a pioneering American film director and producer, famed for his epic biblical and historical movies such as "The Ten Commandments" and "Cleopatra."
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
American
ⓘ
human ⓘ literary agent ⓘ playwright ⓘ |
| child |
Cecil B. DeMille
ⓘ
William C. de Mille ⓘ
linked to:
William C. deMille
|
| collaboratedWith |
Henry Churchill de Mille
ⓘ
linked to:
Henry Churchill DeMille
|
| countryOfCitizenship | United States of America ⓘ |
| ethnicOrigin | Jewish ⓘ |
| familyName | DeMille ⓘ |
| fieldOfWork |
dramatic writing
ⓘ
literary representation ⓘ theatre ⓘ |
| genre | drama ⓘ |
| givenName | Beatrice ⓘ |
| languageOfWorkOrName | English ⓘ |
| name | Beatrice DeMille ⓘ |
| notableFor | being the mother of film director Cecil B. DeMille ⓘ |
| notableWork |
Men and Women
ⓘ
The Charity Ball ⓘ The Main Line ⓘ The Wife ⓘ |
| occupation |
literary agent
ⓘ
playwright ⓘ |
| spouse |
Henry Churchill de Mille
ⓘ
linked to:
Henry Churchill DeMille
|
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: Beatrice DeMille Description of subject: Beatrice DeMille was an American playwright and literary agent best known as the mother of pioneering film director Cecil B. DeMille.
Referenced by (16)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Beatrice DeMille
linked to: Beatrice DeMille
linked to: Beatrice DeMille
linked to: Beatrice DeMille
linked to: Beatrice DeMille
linked to: Beatrice DeMille
linked to: Beatrice DeMille