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: Mildred Keller | Statement: [Keller family, notableMember, Mildred Keller]

Target entity: Mildred Keller
Context triple: [Keller family, notableMember, Mildred Keller]

• A. Mildred Vanderhoff
  Mildred Vanderhoff was the wife of famed American bandleader and orchestral director Paul Whiteman.
• B. Mildred Schroeder
  Mildred Schroeder was the wife of American actor and comedian Bert Lahr, best known for his role as the Cowardly Lion in "The Wizard of Oz."
• C. Mildred Evelyn
  Mildred Evelyn was the wife of British actor and director Clive Brook, known primarily in relation to his life and career.
• D. Mildred Brown
  Mildred Brown was a prominent African American journalist and civil rights advocate, best known as the longtime publisher of the Omaha Star newspaper.
• E. Mildred Berk
  Mildred Berk was the wife of Lawrence Berk, founder of the Berklee College of Music, and a partner in the early development of the institution.
• 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: Mildred Keller
Triple: [Keller family, notableMember, Mildred Keller]

Mildred Keller was the younger sister of Helen Keller, belonging to the same prominent American family known for Helen’s achievements and legacy.

Target entity: Mildred Keller
Target entity description: Mildred Keller was the younger sister of Helen Keller, belonging to the same prominent American family known for Helen’s achievements and legacy.

• A. Mildred Vanderhoff
  Mildred Vanderhoff was the wife of famed American bandleader and orchestral director Paul Whiteman.
• B. Mildred Schroeder
  Mildred Schroeder was the wife of American actor and comedian Bert Lahr, best known for his role as the Cowardly Lion in "The Wizard of Oz."
• C. Mildred Evelyn
  Mildred Evelyn was the wife of British actor and director Clive Brook, known primarily in relation to his life and career.
• D. Mildred Brown
  Mildred Brown was a prominent African American journalist and civil rights advocate, best known as the longtime publisher of the Omaha Star newspaper.
• E. Mildred Berk
  Mildred Berk was the wife of Lawrence Berk, founder of the Berklee College of Music, and a partner in the early development of the institution.
• F. None of above. chosen