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 Craig McNamara | Statement: [Robert McNamara, spouse, Margaret Craig McNamara]

Target entity: Margaret Craig McNamara
Context triple: [Robert McNamara, spouse, Margaret Craig McNamara]

• A. Marion MacInnis
  Marion MacInnis was the wife of pioneering American electrical engineer and radio inventor Edwin H. Armstrong.
• B. Rebecca Brien Howland
  Rebecca Brien Howland was the first wife of James Roosevelt I and the mother of Franklin D. Roosevelt’s half-brother, James Roosevelt Roosevelt.
• C. Margaret Carnegie Miller
  Margaret Carnegie Miller was the only child of industrialist and philanthropist Andrew Carnegie, known primarily for her role as heir to his fortune and for her own philanthropic activities.
• D. Eugene McDermott
  Eugene McDermott was an American geophysicist, engineer, and businessman best known as a co-founder of Texas Instruments and a key figure in the development of the electronics industry.
• E. Lucille Sheardown
  Lucille Sheardown was one of the later wives of American inventor Lee de Forest, associated with his personal life rather than his pioneering work in radio and electronics.
• 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 Craig McNamara
Triple: [Robert McNamara, spouse, Margaret Craig McNamara]

Margaret Craig McNamara was an American educator and literacy advocate best known as the founder of the nonprofit organization Reading Is Fundamental (RIF).

Target entity: Margaret Craig McNamara
Target entity description: Margaret Craig McNamara was an American educator and literacy advocate best known as the founder of the nonprofit organization Reading Is Fundamental (RIF).

• A. Marion MacInnis
  Marion MacInnis was the wife of pioneering American electrical engineer and radio inventor Edwin H. Armstrong.
• B. Rebecca Brien Howland
  Rebecca Brien Howland was the first wife of James Roosevelt I and the mother of Franklin D. Roosevelt’s half-brother, James Roosevelt Roosevelt.
• C. Margaret Carnegie Miller
  Margaret Carnegie Miller was the only child of industrialist and philanthropist Andrew Carnegie, known primarily for her role as heir to his fortune and for her own philanthropic activities.
• D. Eugene McDermott
  Eugene McDermott was an American geophysicist, engineer, and businessman best known as a co-founder of Texas Instruments and a key figure in the development of the electronics industry.
• E. Lucille Sheardown
  Lucille Sheardown was one of the later wives of American inventor Lee de Forest, associated with his personal life rather than his pioneering work in radio and electronics.
• F. None of above. chosen