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: Kathleen Kennedy | Statement: [Jean Kennedy Smith, sibling, Kathleen Kennedy]

Target entity: Kathleen Kennedy
Context triple: [Jean Kennedy Smith, sibling, Kathleen Kennedy]

• A. Kathryn Bigelow
  Kathryn Bigelow is an American film director and producer best known for her gritty, suspenseful dramas such as "The Hurt Locker" and "Zero Dark Thirty."
• B. Brian Grazer
  Brian Grazer is an American film and television producer and co-founder of Imagine Entertainment, known for producing acclaimed movies and TV series such as A Beautiful Mind, Apollo 13, and Arrested Development.
• C. Kathleen Kennedy Cavendish
  Kathleen Kennedy Cavendish was an American socialite and member of the Kennedy political family who became the Marchioness of Hartington and died tragically in a 1948 plane crash.
• D. Sam Wood
  Sam Wood was an American film director best known for his work during Hollywood’s Golden Age, including classics such as "A Night at the Opera," "Goodbye, Mr. Chips," and "The Pride of the Yankees."
• E. Dede Gardner
  Dede Gardner is an Academy Award–winning American film producer and co-president of Plan B Entertainment, known for producing acclaimed films such as "Selma," "12 Years a Slave," and "Moonlight."
• 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: Kathleen Kennedy
Triple: [Jean Kennedy Smith, sibling, Kathleen Kennedy]

Kathleen Kennedy was an American socialite and member of the Kennedy family who became Marchioness of Hartington through her brief marriage into the British aristocracy.

Target entity: Kathleen Kennedy
Target entity description: Kathleen Kennedy was an American socialite and member of the Kennedy family who became Marchioness of Hartington through her brief marriage into the British aristocracy.

• A. Kathryn Bigelow
  Kathryn Bigelow is an American film director and producer best known for her gritty, suspenseful dramas such as "The Hurt Locker" and "Zero Dark Thirty."
• B. Brian Grazer
  Brian Grazer is an American film and television producer and co-founder of Imagine Entertainment, known for producing acclaimed movies and TV series such as A Beautiful Mind, Apollo 13, and Arrested Development.
• C. Kathleen Kennedy Cavendish chosen
  Kathleen Kennedy Cavendish was an American socialite and member of the Kennedy political family who became the Marchioness of Hartington and died tragically in a 1948 plane crash.
• D. Sam Wood
  Sam Wood was an American film director best known for his work during Hollywood’s Golden Age, including classics such as "A Night at the Opera," "Goodbye, Mr. Chips," and "The Pride of the Yankees."
• E. Dede Gardner
  Dede Gardner is an Academy Award–winning American film producer and co-president of Plan B Entertainment, known for producing acclaimed films such as "Selma," "12 Years a Slave," and "Moonlight."
• F. None of above.