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 Lee Fitzhugh Custis | Statement: [George Washington Parke Custis, spouse, Mary Lee Fitzhugh Custis]

Target entity: Mary Lee Fitzhugh Custis
Context triple: [George Washington Parke Custis, spouse, Mary Lee Fitzhugh Custis]

• A. Elizabeth Parke Custis
  Elizabeth Parke Custis was one of Martha Washington’s four step-granddaughters, a prominent member of the Virginia gentry in the early American republic.
• B. Martha Parke Custis
  Martha Parke Custis was the daughter of Martha Washington and stepdaughter of George Washington, known as a member of the prominent Custis-Washington family in colonial Virginia.
• C. Eleanor Parke Custis
  Eleanor Parke Custis was one of the step-granddaughters of George Washington, known for being raised at Mount Vernon and later remembered as a prominent figure in early American society.
• D. Mary Anna Custis Lee
  Mary Anna Custis Lee was the wife of Confederate General Robert E. Lee and the great-granddaughter of Martha Washington, known as a prominent 19th-century Virginia aristocrat and plantation mistress.
• E. Martha Jefferson Randolph
  Martha Jefferson Randolph was the eldest daughter of Thomas Jefferson and a prominent early American woman who served as White House hostess during his presidency.
• 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 Lee Fitzhugh Custis
Triple: [George Washington Parke Custis, spouse, Mary Lee Fitzhugh Custis]

Mary Lee Fitzhugh Custis was an American plantation mistress and prominent member of the Virginia gentry, known for her philanthropy, religious work, and role as the mother-in-law of Robert E. Lee.

Target entity: Mary Lee Fitzhugh Custis
Target entity description: Mary Lee Fitzhugh Custis was an American plantation mistress and prominent member of the Virginia gentry, known for her philanthropy, religious work, and role as the mother-in-law of Robert E. Lee.

• A. Elizabeth Parke Custis
  Elizabeth Parke Custis was one of Martha Washington’s four step-granddaughters, a prominent member of the Virginia gentry in the early American republic.
• B. Martha Parke Custis
  Martha Parke Custis was the daughter of Martha Washington and stepdaughter of George Washington, known as a member of the prominent Custis-Washington family in colonial Virginia.
• C. Eleanor Parke Custis
  Eleanor Parke Custis was one of the step-granddaughters of George Washington, known for being raised at Mount Vernon and later remembered as a prominent figure in early American society.
• D. Mary Anna Custis Lee
  Mary Anna Custis Lee was the wife of Confederate General Robert E. Lee and the great-granddaughter of Martha Washington, known as a prominent 19th-century Virginia aristocrat and plantation mistress.
• E. Martha Jefferson Randolph
  Martha Jefferson Randolph was the eldest daughter of Thomas Jefferson and a prominent early American woman who served as White House hostess during his presidency.
• F. None of above. chosen