Ann Marion Stephenson
E891449
Ann Marion Stephenson was the wife of American actor Thomas Mitchell, known for his prolific career in classic Hollywood films.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ann Marion Stephenson canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T9117044 — 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: Ann Marion Stephenson Context triple: [Thomas Mitchell, spouse, Ann Marion Stephenson]
-
A.
Florence McFadden
Florence McFadden was the wife of American actor and vaudevillian Jack Haley, best known for his role as the Tin Man in the classic film "The Wizard of Oz."
-
B.
Marion Hutton
Marion Hutton was an American singer and actress best known as a featured vocalist with the Glenn Miller Orchestra during the big band era.
-
C.
Marion Marshall
Marion Marshall was an American film actress who appeared in numerous Hollywood movies from the 1940s through the 1960s.
-
D.
Florence Wyman Richardson
Florence Wyman Richardson was an American woman best known as the mother of Hadley Richardson, the first wife of writer Ernest Hemingway.
-
E.
Florence Ryerson
Florence Ryerson was an American screenwriter best known for co-writing the screenplay for the classic 1939 film adaptation of "The Wizard of Oz."
- 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: Ann Marion Stephenson Target entity description: Ann Marion Stephenson was the wife of American actor Thomas Mitchell, known for his prolific career in classic Hollywood films.
-
A.
Florence McFadden
Florence McFadden was the wife of American actor and vaudevillian Jack Haley, best known for his role as the Tin Man in the classic film "The Wizard of Oz."
-
B.
Marion Hutton
Marion Hutton was an American singer and actress best known as a featured vocalist with the Glenn Miller Orchestra during the big band era.
-
C.
Marion Marshall
Marion Marshall was an American film actress who appeared in numerous Hollywood movies from the 1940s through the 1960s.
-
D.
Florence Wyman Richardson
Florence Wyman Richardson was an American woman best known as the mother of Hadley Richardson, the first wife of writer Ernest Hemingway.
-
E.
Florence Ryerson
Florence Ryerson was an American screenwriter best known for co-writing the screenplay for the classic 1939 film adaptation of "The Wizard of Oz."
- F. None of above. chosen
Statements (8)
| Predicate | Object |
|---|---|
| instanceOf |
human
ⓘ
human ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| name | Ann Marion Stephenson ⓘ |
| notableWork | classic Hollywood films ⓘ |
| occupation | actor ⓘ |
| spouse |
Ann Marion Stephenson
ⓘ
Thomas Mitchell ⓘ |
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: Ann Marion Stephenson Description of subject: Ann Marion Stephenson was the wife of American actor Thomas Mitchell, known for his prolific career in classic Hollywood films.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.