Triple

Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).

Phrase: Martha Martin | Statement: [Stephen A. Douglas, spouse, Martha Martin]

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.

Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"

Entity: Martha Martin
Triple: [Stephen A. Douglas, spouse, Martha Martin]

Martha Martin was the first wife of prominent 19th-century American politician and senator Stephen A. Douglas.

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