Mary Duke Lyon
E250150
Mary Duke Lyon was a member of the prominent Duke family of American industrialists and philanthropists associated with the development of Duke University and major tobacco and energy enterprises.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Mary Duke Lyon canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2272168 — 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 Duke Lyon Context triple: [James Buchanan Duke, sibling, Mary Duke Lyon]
-
A.
Mary Baker Williams
Mary Baker Williams was the wife of American planter and politician Henry Middleton, a prominent figure in colonial and early United States history.
-
B.
Lydia Gardner Happer
Lydia Gardner Happer was the wife of U.S. Army General Maxwell D. Taylor, a prominent military leader and diplomat of the mid-20th century.
-
C.
Annis Fuller
Annis Fuller is the child of Crystal Eastman, the prominent American lawyer, feminist, and civil liberties advocate.
-
D.
Mary White Morris
Mary White Morris was an American socialite and prominent figure in early U.S. political society, known for her marriage to Founding Father and financier Robert Morris.
-
E.
Margaret Kemble Gage
Margaret Kemble Gage was an American-born socialite of the colonial era, best known as the wife of British General Thomas Gage and for later speculation that she may have secretly warned American patriots of British military plans before the Revolutionary War.
- 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 Duke Lyon Target entity description: Mary Duke Lyon was a member of the prominent Duke family of American industrialists and philanthropists associated with the development of Duke University and major tobacco and energy enterprises.
-
A.
Mary Baker Williams
Mary Baker Williams was the wife of American planter and politician Henry Middleton, a prominent figure in colonial and early United States history.
-
B.
Lydia Gardner Happer
Lydia Gardner Happer was the wife of U.S. Army General Maxwell D. Taylor, a prominent military leader and diplomat of the mid-20th century.
-
C.
Annis Fuller
Annis Fuller is the child of Crystal Eastman, the prominent American lawyer, feminist, and civil liberties advocate.
-
D.
Mary White Morris
Mary White Morris was an American socialite and prominent figure in early U.S. political society, known for her marriage to Founding Father and financier Robert Morris.
-
E.
Margaret Kemble Gage
Margaret Kemble Gage was an American-born socialite of the colonial era, best known as the wife of British General Thomas Gage and for later speculation that she may have secretly warned American patriots of British military plans before the Revolutionary War.
- F. None of above. chosen
Statements (12)
| Predicate | Object |
|---|---|
| instanceOf | human ⓘ |
| affiliatedWith | Duke University ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| familyName | Duke ⓘ |
| givenName | Mary ⓘ |
| knownFor |
association with the development of Duke University
ⓘ
connection to energy enterprises through the Duke family ⓘ connection to major tobacco enterprises through the Duke family ⓘ |
| memberOf | Duke family ⓘ |
| notableFamilyAssociation |
American industrialists
ⓘ
American philanthropists ⓘ |
| occupation | philanthropist ⓘ |
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 Duke Lyon Description of subject: Mary Duke Lyon was a member of the prominent Duke family of American industrialists and philanthropists associated with the development of Duke University and major tobacco and energy enterprises.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.