Mary Elizabeth Murphy Douglass
E1011000
Mary Elizabeth Murphy Douglass was the wife of Charles Remond Douglass, connecting her to the prominent Douglass family and its legacy in African American civil rights history.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Mary Elizabeth Murphy Douglass canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T12808406 — 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 Murphy Douglass Context triple: [Charles Remond Douglass, spouse, Mary Elizabeth Murphy Douglass]
-
A.
Mary Louise McLean
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.
-
B.
Anna Douglass
Anna Douglass was an African American abolitionist and the first wife of Frederick Douglass, who played a crucial role in his escape from slavery and supported his activism.
-
C.
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."
-
D.
Anna Harrison Morris
Anna Harrison Morris was a member of the prominent Harrison family of early American political life, descended from President William Henry Harrison through his son John Scott Harrison.
-
E.
Mary Frances Grant
Mary Frances Grant was a 19th-century American woman best known as the daughter of Hannah Simpson Grant and the sister of U.S. President Ulysses S. Grant.
- 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 Murphy Douglass Target entity description: Mary Elizabeth Murphy Douglass was the wife of Charles Remond Douglass, connecting her to the prominent Douglass family and its legacy in African American civil rights history.
-
A.
Mary Louise McLean
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.
-
B.
Anna Douglass
Anna Douglass was an African American abolitionist and the first wife of Frederick Douglass, who played a crucial role in his escape from slavery and supported his activism.
-
C.
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."
-
D.
Anna Harrison Morris
Anna Harrison Morris was a member of the prominent Harrison family of early American political life, descended from President William Henry Harrison through his son John Scott Harrison.
-
E.
Mary Frances Grant
Mary Frances Grant was a 19th-century American woman best known as the daughter of Hannah Simpson Grant and the sister of U.S. President Ulysses S. Grant.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
African American woman
ⓘ
human ⓘ |
| associatedWith |
abolitionist movement
ⓘ
civil rights activism ⓘ |
| birthName | Mary Elizabeth Murphy ⓘ |
| centuryOfActivity | 19th century ⓘ |
| connectedTo |
African American civil rights history
ⓘ
Frederick Douglass ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| ethnicGroup |
African American
ⓘ
linked to:
Black Americans
|
| familyName | Douglass ⓘ |
| givenName | Mary ⓘ |
| languageSpoken | English ⓘ |
| memberOf | Douglass family ⓘ |
| middleName | Elizabeth ⓘ |
| name | Mary Elizabeth Murphy Douglass ⓘ |
| notableFor | marriage into the Douglass family ⓘ |
| relativeByMarriage |
Anna Murray Douglass
ⓘ
Charles Remond Douglass ⓘ Frederick Douglass ⓘ Frederick Douglass Jr. ⓘ Helen Pitts Douglass ⓘ Lewis Henry Douglass ⓘ |
| spouse |
Charles Remond Douglass
ⓘ
Mary Elizabeth Murphy Douglass ⓘ |
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 Murphy Douglass Description of subject: Mary Elizabeth Murphy Douglass was the wife of Charles Remond Douglass, connecting her to the prominent Douglass family and its legacy in African American civil rights history.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.