Martha Martin
E278452
Martha Martin was the first wife of prominent 19th-century American politician and senator Stephen A. Douglas.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Martha Martin canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T2565586 — 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: Martha Martin Context triple: [Stephen A. Douglas, spouse, Martha Martin]
-
A.
Theodosia Burr Alston
Theodosia Burr Alston was the highly educated and beloved daughter of U.S. Vice President Aaron Burr, remembered for her close intellectual relationship with her father and her mysterious disappearance at sea in 1813.
-
B.
Elizabeth Ross
Elizabeth Ross was the wife of Robert Ross, a British officer best known for his role in the War of 1812.
-
C.
Elizabeth Ross
Elizabeth "Betsy" Ross was an American upholsterer and seamstress widely credited in popular lore with sewing one of the first American flags during the Revolutionary War.
-
D.
Eliza Parker Todd
Eliza Parker Todd was an American woman of early 19th-century Kentucky society best known as the mother of Mary Todd Lincoln, the future First Lady of the United States.
-
E.
Harriet Nelson
Harriet Nelson was an American singer and actress best known as the matriarch on the classic television series "The Adventures of Ozzie and Harriet."
- 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: Martha Martin Target entity description: Martha Martin was the first wife of prominent 19th-century American politician and senator Stephen A. Douglas.
-
A.
Theodosia Burr Alston
Theodosia Burr Alston was the highly educated and beloved daughter of U.S. Vice President Aaron Burr, remembered for her close intellectual relationship with her father and her mysterious disappearance at sea in 1813.
-
B.
Elizabeth Ross
Elizabeth Ross was the wife of Robert Ross, a British officer best known for his role in the War of 1812.
-
C.
Elizabeth Ross
Elizabeth "Betsy" Ross was an American upholsterer and seamstress widely credited in popular lore with sewing one of the first American flags during the Revolutionary War.
-
D.
Eliza Parker Todd
Eliza Parker Todd was an American woman of early 19th-century Kentucky society best known as the mother of Mary Todd Lincoln, the future First Lady of the United States.
-
E.
Harriet Nelson
Harriet Nelson was an American singer and actress best known as the matriarch on the classic television series "The Adventures of Ozzie and Harriet."
- F. None of above. chosen
Statements (16)
| Predicate | Object |
|---|---|
| instanceOf |
historical figure
ⓘ
human ⓘ human ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| ethnicGroup | European American ⓘ |
| gender | female ⓘ |
| hasSpousePosition | spouse of a United States senator ⓘ |
| maritalStatus | married ⓘ |
| notableFor | being the first wife of Stephen A. Douglas ⓘ |
| occupation |
homemaker
ⓘ
politician ⓘ |
| placeOfActivity | United States of America ⓘ |
| positionHeld | United States senator ⓘ |
| spouse |
Martha Martin
self-linksurface differs
ⓘ
Stephen A. Douglas ⓘ |
| timePeriod | 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: Martha Martin Description of subject: Martha Martin was the first wife of prominent 19th-century American politician and senator Stephen A. Douglas.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Stephen A. Douglas