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 Lincoln Beckwith | Statement: [Robert Todd Lincoln, child, Mary Lincoln Beckwith]

Target entity: Mary Lincoln Beckwith
Context triple: [Robert Todd Lincoln, child, Mary Lincoln Beckwith]

• A. Mary Ann Holmes Booth
  Mary Ann Holmes Booth was the wife of prominent 19th-century American actor Junius Brutus Booth and the mother of several actor sons, including presidential assassin John Wilkes Booth.
• B. Mary Surratt
  Mary Surratt was an American boardinghouse owner who became the first woman executed by the U.S. federal government for her role in the conspiracy to assassinate President Abraham Lincoln.
• C. Mary Todd Lincoln
  Mary Todd Lincoln was the First Lady of the United States during Abraham Lincoln’s presidency, known for her political influence, personal tragedies, and controversial public image during and after the Civil War.
• D. Charles J. Guiteau
  Charles J. Guiteau was an American lawyer and disgruntled office seeker best known for assassinating U.S. President James A. Garfield in 1881.
• E. 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.
• 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 Lincoln Beckwith
Triple: [Robert Todd Lincoln, child, Mary Lincoln Beckwith]

Mary Lincoln Beckwith was a granddaughter of President Abraham Lincoln and a relatively private member of the Lincoln family known for her lifelong unmarried status and low public profile.

Target entity: Mary Lincoln Beckwith
Target entity description: Mary Lincoln Beckwith was a granddaughter of President Abraham Lincoln and a relatively private member of the Lincoln family known for her lifelong unmarried status and low public profile.

• A. Mary Ann Holmes Booth
  Mary Ann Holmes Booth was the wife of prominent 19th-century American actor Junius Brutus Booth and the mother of several actor sons, including presidential assassin John Wilkes Booth.
• B. Mary Surratt
  Mary Surratt was an American boardinghouse owner who became the first woman executed by the U.S. federal government for her role in the conspiracy to assassinate President Abraham Lincoln.
• C. Mary Todd Lincoln
  Mary Todd Lincoln was the First Lady of the United States during Abraham Lincoln’s presidency, known for her political influence, personal tragedies, and controversial public image during and after the Civil War.
• D. Charles J. Guiteau
  Charles J. Guiteau was an American lawyer and disgruntled office seeker best known for assassinating U.S. President James A. Garfield in 1881.
• E. 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.
• F. None of above. chosen