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: Margaret Shelby | Statement: [Matt Moore, spouse, Margaret Shelby]

Target entity: Margaret Shelby
Context triple: [Matt Moore, spouse, Margaret Shelby]

• A. Margaret Sexton
  Margaret Sexton was the wife of U.S. Navy Rear Admiral William Thomas Sampson, a prominent figure in the Spanish–American War.
• B. Margaret Haley
  Margaret Haley was an influential American educator and labor activist who championed teachers' rights and helped pioneer the modern teachers' union movement.
• C. Margaret Barnhill
  Margaret Barnhill was the wife of New York businessman Cornelius Van Schaack Roosevelt and the grandmother of U.S. President Theodore Roosevelt.
• D. Margaret Lucas
  Margaret Lucas was the birth name of Margaret Cavendish, Duchess of Newcastle-upon-Tyne, a 17th-century English writer, philosopher, and early female scientist known for her pioneering works in natural philosophy and literature.
• E. Margaret Shepard
  Margaret Shepard was a member of the prominent Vanderbilt family, known as the daughter of Margaret Louisa Vanderbilt Shepard and part of the influential American Gilded Age elite.
• 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: Margaret Shelby
Triple: [Matt Moore, spouse, Margaret Shelby]

Margaret Shelby was an American stage and silent film actress of the early 20th century, known as the sister of star Mary Miles Minter.

Target entity: Margaret Shelby
Target entity description: Margaret Shelby was an American stage and silent film actress of the early 20th century, known as the sister of star Mary Miles Minter.

• A. Margaret Sexton
  Margaret Sexton was the wife of U.S. Navy Rear Admiral William Thomas Sampson, a prominent figure in the Spanish–American War.
• B. Margaret Haley
  Margaret Haley was an influential American educator and labor activist who championed teachers' rights and helped pioneer the modern teachers' union movement.
• C. Margaret Barnhill
  Margaret Barnhill was the wife of New York businessman Cornelius Van Schaack Roosevelt and the grandmother of U.S. President Theodore Roosevelt.
• D. Margaret Lucas
  Margaret Lucas was the birth name of Margaret Cavendish, Duchess of Newcastle-upon-Tyne, a 17th-century English writer, philosopher, and early female scientist known for her pioneering works in natural philosophy and literature.
• E. Margaret Shepard
  Margaret Shepard was a member of the prominent Vanderbilt family, known as the daughter of Margaret Louisa Vanderbilt Shepard and part of the influential American Gilded Age elite.
• F. None of above. chosen