Grace Treat
E762532
Grace Treat was an American theater pioneer best known as one of the founders of the Cleveland Play House, one of the nation’s oldest regional theaters.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Grace Treat canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8829463 — 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: Grace Treat Context triple: [Cleveland Play House, founder, Grace Treat]
-
A.
Elizabeth McDowell
Elizabeth McDowell was the wife of American Regionalist painter and muralist Thomas Hart Benton.
-
B.
Elizabeth Reaser
Elizabeth Reaser is an American actress best known for her roles in the Twilight film series and the television drama Grey's Anatomy.
-
C.
Mary Grace Slattery
Mary Grace Slattery was the first wife of American playwright Arthur Miller, whom he married before achieving his major theatrical success.
-
D.
Rosemary Woodruff
Rosemary Woodruff was an American counterculture figure and activist best known for her involvement in the 1960s psychedelic movement alongside Timothy Leary.
-
E.
Mary Catlett
Mary Catlett was the wife of English Anglican clergyman and hymn writer John Newton, known for her supportive role in his life and ministry.
- 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: Grace Treat Target entity description: Grace Treat was an American theater pioneer best known as one of the founders of the Cleveland Play House, one of the nation’s oldest regional theaters.
-
A.
Elizabeth McDowell
Elizabeth McDowell was the wife of American Regionalist painter and muralist Thomas Hart Benton.
-
B.
Elizabeth Reaser
Elizabeth Reaser is an American actress best known for her roles in the Twilight film series and the television drama Grey's Anatomy.
-
C.
Mary Grace Slattery
Mary Grace Slattery was the first wife of American playwright Arthur Miller, whom he married before achieving his major theatrical success.
-
D.
Rosemary Woodruff
Rosemary Woodruff was an American counterculture figure and activist best known for her involvement in the 1960s psychedelic movement alongside Timothy Leary.
-
E.
Mary Catlett
Mary Catlett was the wife of English Anglican clergyman and hymn writer John Newton, known for her supportive role in his life and ministry.
- F. None of above. chosen
Statements (15)
| Predicate | Object |
|---|---|
| instanceOf |
founder
ⓘ
person ⓘ regional theatre ⓘ theatre pioneer ⓘ |
| coFounderOf | Cleveland Play House NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| field |
regional theatre
ⓘ
theatre ⓘ |
| knownFor | co-founding the Cleveland Play House ⓘ |
| location | Cleveland, Ohio NERFINISHED ⓘ |
| nationality | American ⓘ |
| notability |
one of the founders of one of the nation’s oldest regional theaters
ⓘ
one of the nation’s oldest regional theaters ⓘ |
| notableWork | Cleveland Play House NERFINISHED ⓘ |
| occupation | theatre practitioner ⓘ |
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: Grace Treat Description of subject: Grace Treat was an American theater pioneer best known as one of the founders of the Cleveland Play House, one of the nation’s oldest regional theaters.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.