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: Eleanor Calvert Custis | Statement: [Elizabeth Parke Custis, mother, Eleanor Calvert Custis]

Target entity: Eleanor Calvert Custis
Context triple: [Elizabeth Parke Custis, mother, Eleanor Calvert Custis]

• A. 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.
• 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. 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.
• D. 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.
• E. Mary Ball Washington
  Mary Ball Washington was the mother of George Washington and a colonial Virginia woman whose life and legacy are closely tied to the early history of the United States.
• 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: Eleanor Calvert Custis
Triple: [Elizabeth Parke Custis, mother, Eleanor Calvert Custis]

Eleanor Calvert Custis was an American colonial-era woman of the prominent Calvert family who became part of George Washington’s extended family through marriage into the Custis lineage.

Target entity: Eleanor Calvert Custis
Target entity description: Eleanor Calvert Custis was an American colonial-era woman of the prominent Calvert family who became part of George Washington’s extended family through marriage into the Custis lineage.

• A. 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.
• 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. 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.
• D. 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.
• E. Mary Ball Washington
  Mary Ball Washington was the mother of George Washington and a colonial Virginia woman whose life and legacy are closely tied to the early history of the United States.
• F. None of above. chosen