Chester O’Brien
E903933
Chester O’Brien was an American stage performer and Broadway dancer best known for his work in early 20th-century musical theatre and his marriage to famed actress Marilyn Miller.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Chester O’Brien canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11083920 — 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: Chester O’Brien Context triple: [Marilyn Miller, spouse, Chester O’Brien]
-
A.
Gerald McSorley
Gerald McSorley is an Irish actor known for his character roles in film, television, and theatre, including a supporting part in the political thriller "The Constant Gardener."
-
B.
John Cahill
John Cahill is a name shared by several notable individuals, including figures in politics, law, and sports.
-
C.
Sam Dolan
Sam Dolan is the central protagonist of the film "Double Feature," around whom the story’s main events and character dynamics revolve.
-
D.
Bill Dinneen
Bill Dinneen was an early 20th-century Major League Baseball pitcher and later umpire, best known for his standout performances in the first modern World Series and his long career in the American League.
-
E.
Francis Keally
Francis Keally was an American architect best known for his work on major public buildings in the early 20th century, particularly in New York City.
- 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: Chester O’Brien Target entity description: Chester O’Brien was an American stage performer and Broadway dancer best known for his work in early 20th-century musical theatre and his marriage to famed actress Marilyn Miller.
-
A.
Gerald McSorley
Gerald McSorley is an Irish actor known for his character roles in film, television, and theatre, including a supporting part in the political thriller "The Constant Gardener."
-
B.
John Cahill
John Cahill is a name shared by several notable individuals, including figures in politics, law, and sports.
-
C.
Sam Dolan
Sam Dolan is the central protagonist of the film "Double Feature," around whom the story’s main events and character dynamics revolve.
-
D.
Bill Dinneen
Bill Dinneen was an early 20th-century Major League Baseball pitcher and later umpire, best known for his standout performances in the first modern World Series and his long career in the American League.
-
E.
Francis Keally
Francis Keally was an American architect best known for his work on major public buildings in the early 20th century, particularly in New York City.
- F. None of above. chosen
Statements (18)
| Predicate | Object |
|---|---|
| instanceOf |
Broadway dancer
ⓘ
dancer ⓘ human ⓘ stage performer ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| fieldOfWork | musical theatre ⓘ |
| genre | musical theatre ⓘ |
| languageOfWorkOrName | English ⓘ |
| notableFor | marriage to Marilyn Miller ⓘ |
| notableWork | early 20th-century musical theatre ⓘ |
| occupation |
Broadway performer
ⓘ
dancer ⓘ stage performer ⓘ |
| performingArtsDiscipline |
dance
ⓘ
theatre ⓘ |
| sexOrGender | male ⓘ |
| spouse | Marilyn Miller ⓘ |
| workLocation | Broadway ⓘ |
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: Chester O’Brien Description of subject: Chester O’Brien was an American stage performer and Broadway dancer best known for his work in early 20th-century musical theatre and his marriage to famed actress Marilyn Miller.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.