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: Roberta Hubbard | Statement: [Mabel Gardiner Hubbard, sibling, Roberta Hubbard]

Target entity: Roberta Hubbard
Context triple: [Mabel Gardiner Hubbard, sibling, Roberta Hubbard]

• A. Roberta Martin
  Roberta Martin is a central childhood friend in the coming-of-age film "Now and Then," known for her tomboyish personality and strong, loyal nature within the group.
• B. Joyce Redman
  Joyce Redman was an Irish-born British actress known for her character roles in film, television, and theatre, including acclaimed performances in adaptations of classic literature.
• C. Margaret Haley
  Margaret Haley was an influential American educator and labor activist who championed teachers' rights and helped pioneer the modern teachers' union movement.
• D. Dorothy Peterson
  Dorothy Peterson was an American character actress active in the early to mid-20th century, known for her numerous supporting roles in Hollywood films.
• E. Roberta Tubbs
  Roberta Tubbs is a fictional teenage character from the animated TV series "The Cleveland Show," known as the daughter of Donna Tubbs and stepdaughter of Cleveland Brown.
• 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: Roberta Hubbard
Triple: [Mabel Gardiner Hubbard, sibling, Roberta Hubbard]

Roberta Hubbard was a member of the prominent Hubbard family, known primarily as the sister of Mabel Gardiner Hubbard, the wife of inventor Alexander Graham Bell.

Target entity: Roberta Hubbard
Target entity description: Roberta Hubbard was a member of the prominent Hubbard family, known primarily as the sister of Mabel Gardiner Hubbard, the wife of inventor Alexander Graham Bell.

• A. Roberta Martin
  Roberta Martin is a central childhood friend in the coming-of-age film "Now and Then," known for her tomboyish personality and strong, loyal nature within the group.
• B. Joyce Redman
  Joyce Redman was an Irish-born British actress known for her character roles in film, television, and theatre, including acclaimed performances in adaptations of classic literature.
• C. Margaret Haley
  Margaret Haley was an influential American educator and labor activist who championed teachers' rights and helped pioneer the modern teachers' union movement.
• D. Dorothy Peterson
  Dorothy Peterson was an American character actress active in the early to mid-20th century, known for her numerous supporting roles in Hollywood films.
• E. Roberta Tubbs
  Roberta Tubbs is a fictional teenage character from the animated TV series "The Cleveland Show," known as the daughter of Donna Tubbs and stepdaughter of Cleveland Brown.
• F. None of above. chosen