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: Robert Tyler | Statement: [Letitia Christian Tyler, child, Robert Tyler]

Target entity: Robert Tyler
Context triple: [Letitia Christian Tyler, child, Robert Tyler]

• A. John Randolph Tucker
  John Randolph Tucker was a 19th-century American lawyer, law professor, and Democratic politician who served as Attorney General of Virginia and later as a U.S. Representative.
• B. Frank Bryant
  Frank Bryant is a disillusioned, middle-aged university literature professor whose relationship with an eager working-class student drives the central transformation in the play and film "Educating Rita."
• C. Joseph Braden
  Joseph Braden was a 19th-century landowner and sugar planter in Florida whose name was given to the city of Bradenton.
• D. John Hemphill
  John Hemphill is an American stage actor known for performing in the U.S. national tour of the musical "The Book of Mormon," where he portrayed the character Larry Murphy.
• E. William Roberts
  William Roberts was an American screenwriter best known for writing the screenplay for the classic Western film "The Magnificent Seven" (1960).
• 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: Robert Tyler
Triple: [Letitia Christian Tyler, child, Robert Tyler]

Robert Tyler was the son of U.S. President John Tyler and First Lady Letitia Christian Tyler, known for serving as his father's private secretary and acting as an informal White House host.

Target entity: Robert Tyler
Target entity description: Robert Tyler was the son of U.S. President John Tyler and First Lady Letitia Christian Tyler, known for serving as his father's private secretary and acting as an informal White House host.

• A. John Randolph Tucker
  John Randolph Tucker was a 19th-century American lawyer, law professor, and Democratic politician who served as Attorney General of Virginia and later as a U.S. Representative.
• B. Frank Bryant
  Frank Bryant is a disillusioned, middle-aged university literature professor whose relationship with an eager working-class student drives the central transformation in the play and film "Educating Rita."
• C. Joseph Braden
  Joseph Braden was a 19th-century landowner and sugar planter in Florida whose name was given to the city of Bradenton.
• D. John Hemphill
  John Hemphill is an American stage actor known for performing in the U.S. national tour of the musical "The Book of Mormon," where he portrayed the character Larry Murphy.
• E. William Roberts
  William Roberts was an American screenwriter best known for writing the screenplay for the classic Western film "The Magnificent Seven" (1960).
• F. None of above. chosen