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: Mary Clay Smith Breckinridge | Statement: [John C. Breckinridge, mother, Mary Clay Smith Breckinridge]

Target entity: Mary Clay Smith Breckinridge
Context triple: [John C. Breckinridge, mother, Mary Clay Smith Breckinridge]

• A. Mary Cyrene Burch Breckinridge
  Mary Cyrene Burch Breckinridge was an American socialite and political hostess best known as the wife of U.S. Vice President and Confederate general John C. Breckinridge.
• B. Anna Tuthill Symmes Harrison
  Anna Tuthill Symmes Harrison was the First Lady of the United States in 1841 as the wife of President William Henry Harrison and is noted for never having lived in the White House during his brief term.
• C. Mary Scott Lord Dimmick Harrison
  Mary Scott Lord Dimmick Harrison was the second wife and former niece-by-marriage of U.S. President Benjamin Harrison, known for their controversial marriage following the death of his first wife.
• D. Lucy Flucker Knox
  Lucy Flucker Knox was the Loyalist-born wife of American Revolutionary War General Henry Knox, noted for her steadfast support of the Patriot cause and extensive correspondence that offers insight into Revolutionary-era domestic life.
• E. Mary Elizabeth Baird Bryan
  Mary Elizabeth Baird Bryan was the wife of prominent American politician and orator William Jennings Bryan and an active partner in his public and political life.
• 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: Mary Clay Smith Breckinridge
Triple: [John C. Breckinridge, mother, Mary Clay Smith Breckinridge]

Mary Clay Smith Breckinridge was a 19th-century American woman best known as the mother of U.S. Vice President and Confederate general John C. Breckinridge and a member of the prominent Clay–Breckinridge political family of Kentucky.

Target entity: Mary Clay Smith Breckinridge
Target entity description: Mary Clay Smith Breckinridge was a 19th-century American woman best known as the mother of U.S. Vice President and Confederate general John C. Breckinridge and a member of the prominent Clay–Breckinridge political family of Kentucky.

• A. Mary Cyrene Burch Breckinridge
  Mary Cyrene Burch Breckinridge was an American socialite and political hostess best known as the wife of U.S. Vice President and Confederate general John C. Breckinridge.
• B. Anna Tuthill Symmes Harrison
  Anna Tuthill Symmes Harrison was the First Lady of the United States in 1841 as the wife of President William Henry Harrison and is noted for never having lived in the White House during his brief term.
• C. Mary Scott Lord Dimmick Harrison
  Mary Scott Lord Dimmick Harrison was the second wife and former niece-by-marriage of U.S. President Benjamin Harrison, known for their controversial marriage following the death of his first wife.
• D. Lucy Flucker Knox
  Lucy Flucker Knox was the Loyalist-born wife of American Revolutionary War General Henry Knox, noted for her steadfast support of the Patriot cause and extensive correspondence that offers insight into Revolutionary-era domestic life.
• E. Mary Elizabeth Baird Bryan
  Mary Elizabeth Baird Bryan was the wife of prominent American politician and orator William Jennings Bryan and an active partner in his public and political life.
• F. None of above. chosen