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 Sperling | Statement: [Methuselah’s Children, mainCharacter, Mary Sperling]

Target entity: Mary Sperling
Context triple: [Methuselah’s Children, mainCharacter, Mary Sperling]

• A. Peggy Maurer
  Peggy Maurer is best known as the wife of acclaimed American film and theater director Arthur Penn.
• B. Ruth J. Simmons
  Ruth J. Simmons is an American academic leader and trailblazing university president, best known as the first Black president of an Ivy League institution (Brown University) and for her influential work in higher education and civil rights.
• C. Jane K. Sather
  Jane K. Sather was a prominent philanthropist and benefactor of the University of California, Berkeley, whose donations funded several iconic campus landmarks.
• D. Amy Gutmann
  Amy Gutmann is an American political philosopher and academic leader best known for her work on democratic theory and for serving as president of the University of Pennsylvania.
• E. Elaine S. Edwards
  Elaine S. Edwards was an American politician and the wife of Louisiana Governor Edwin Edwards, briefly appointed to the U.S. Senate in 1972.
• 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 Sperling
Triple: [Methuselah’s Children, mainCharacter, Mary Sperling]

Mary Sperling is a central character in Robert A. Heinlein’s science fiction novel "Methuselah’s Children," known as one of the long-lived members of the Howard Families who struggles with the social and ethical implications of extended human lifespan.

Target entity: Mary Sperling
Target entity description: Mary Sperling is a central character in Robert A. Heinlein’s science fiction novel "Methuselah’s Children," known as one of the long-lived members of the Howard Families who struggles with the social and ethical implications of extended human lifespan.

• A. Peggy Maurer
  Peggy Maurer is best known as the wife of acclaimed American film and theater director Arthur Penn.
• B. Ruth J. Simmons
  Ruth J. Simmons is an American academic leader and trailblazing university president, best known as the first Black president of an Ivy League institution (Brown University) and for her influential work in higher education and civil rights.
• C. Jane K. Sather
  Jane K. Sather was a prominent philanthropist and benefactor of the University of California, Berkeley, whose donations funded several iconic campus landmarks.
• D. Amy Gutmann
  Amy Gutmann is an American political philosopher and academic leader best known for her work on democratic theory and for serving as president of the University of Pennsylvania.
• E. Elaine S. Edwards
  Elaine S. Edwards was an American politician and the wife of Louisiana Governor Edwin Edwards, briefly appointed to the U.S. Senate in 1972.
• F. None of above. chosen