Mary Louise McLean
E892314
Mary Louise McLean was the daughter of American socialite Mildred McLean Hazen, connected to a prominent Washington, D.C. family in the late 19th and early 20th centuries.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Mary Louise McLean canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T9180494 — 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 Louise McLean Context triple: [Mildred McLean Hazen, mother, Mary Louise McLean]
-
A.
Mary Louise Wilson
Mary Louise Wilson is an American actress and comedian known for her work on stage, film, and television, including a Tony Award-winning performance in the Broadway musical "Grey Gardens."
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B.
Mary Frances Reynolds
Mary Frances Reynolds, better known as Debbie Reynolds, was an American actress, singer, and dancer famed for her roles in classic Hollywood films such as "Singin' in the Rain."
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C.
Emily Munroe McNair
Emily Munroe McNair was the first wife of American actor Efrem Zimbalist Jr., with whom she had two children before her early death in 1950.
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D.
Mary Elizabeth Aitcheson
Mary Elizabeth Aitcheson is the birth name of Tipper Gore, the American social issues advocate and former Second Lady of the United States.
-
E.
Martha McMillan Roberts
Martha McMillan Roberts was a Farm Security Administration photographer known for documenting American life during the Great Depression era.
- 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 Louise McLean Target entity description: Mary Louise McLean was the daughter of American socialite Mildred McLean Hazen, connected to a prominent Washington, D.C. family in the late 19th and early 20th centuries.
-
A.
Mary Louise Wilson
Mary Louise Wilson is an American actress and comedian known for her work on stage, film, and television, including a Tony Award-winning performance in the Broadway musical "Grey Gardens."
-
B.
Mary Frances Reynolds
Mary Frances Reynolds, better known as Debbie Reynolds, was an American actress, singer, and dancer famed for her roles in classic Hollywood films such as "Singin' in the Rain."
-
C.
Emily Munroe McNair
Emily Munroe McNair was the first wife of American actor Efrem Zimbalist Jr., with whom she had two children before her early death in 1950.
-
D.
Mary Elizabeth Aitcheson
Mary Elizabeth Aitcheson is the birth name of Tipper Gore, the American social issues advocate and former Second Lady of the United States.
-
E.
Martha McMillan Roberts
Martha McMillan Roberts was a Farm Security Administration photographer known for documenting American life during the Great Depression era.
- F. None of above. chosen
Statements (16)
| Predicate | Object |
|---|---|
| instanceOf |
human
ⓘ
socialite ⓘ woman ⓘ |
| child | Mary Louise McLean ⓘ |
| countryOfCitizenship |
United States of America
ⓘ
United States of America ⓘ |
| familyName | McLean ⓘ |
| givenName | Mary ⓘ |
| memberOf | McLean family ⓘ |
| middleName | Louise ⓘ |
| mother | Mildred McLean Hazen ⓘ |
| motherOccupation | socialite ⓘ |
| notableFamilyConnection | prominent Washington, D.C. family ⓘ |
| placeOfResidence | Washington, D.C. ⓘ |
| timePeriod |
early 20th century
ⓘ
late 19th century ⓘ |
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 Louise McLean Description of subject: Mary Louise McLean was the daughter of American socialite Mildred McLean Hazen, connected to a prominent Washington, D.C. family in the late 19th and early 20th centuries.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Mary Louise McLean