Mary Elizabeth Schaefer
E513543
Mary Elizabeth Schaefer was the wife of William R. Day, an American diplomat and U.S. Supreme Court Justice.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Mary Elizabeth Schaefer canonical | 1 |
| Mary Elizabeth Schaefer Day | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2874731 — 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 Elizabeth Schaefer Context triple: [William R. Day, spouse, Mary Elizabeth Schaefer]
-
A.
Lottie Landis
Lottie Landis was an American silent-era film actress and the sister of actor Cullen Landis.
-
B.
Mary Horstmann McShain
Mary Horstmann McShain was an American philanthropist and art collector known for her charitable work and for jointly donating significant historic properties with her husband, contractor John McShain.
-
C.
Mildred Riddle
Mildred Riddle was the first wife of U.S. Supreme Court Justice William O. Douglas, whom he married while still a young man before his rise to national prominence.
-
D.
Mildred Watkins
Mildred Watkins was the wife of American politician and baseball commissioner Happy Chandler.
-
E.
Fay Hauser
Fay Hauser is an American actress and director known for her work in film and television since the 1970s, including roles in notable dramas and comedies.
- 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 Elizabeth Schaefer Target entity description: Mary Elizabeth Schaefer was the wife of William R. Day, an American diplomat and U.S. Supreme Court Justice.
-
A.
Lottie Landis
Lottie Landis was an American silent-era film actress and the sister of actor Cullen Landis.
-
B.
Mary Horstmann McShain
Mary Horstmann McShain was an American philanthropist and art collector known for her charitable work and for jointly donating significant historic properties with her husband, contractor John McShain.
-
C.
Mildred Riddle
Mildred Riddle was the first wife of U.S. Supreme Court Justice William O. Douglas, whom he married while still a young man before his rise to national prominence.
-
D.
Mildred Watkins
Mildred Watkins was the wife of American politician and baseball commissioner Happy Chandler.
-
E.
Fay Hauser
Fay Hauser is an American actress and director known for her work in film and television since the 1970s, including roles in notable dramas and comedies.
- F. None of above. chosen
Statements (3)
| Predicate | Object |
|---|---|
| instanceOf | human ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| spouse | William R. Day ⓘ |
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 Elizabeth Schaefer Description of subject: Mary Elizabeth Schaefer was the wife of William R. Day, an American diplomat and U.S. Supreme Court Justice.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Justice William R. Day
linked to: Mary Elizabeth Schaefer