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 Keys | Statement: [Ancel Keys, spouse, Margaret Keys]

Target entity: Margaret Keys
Context triple: [Ancel Keys, spouse, Margaret Keys]

• A. Margaret Keys
  Margaret Keys is an Irish classical crossover soprano and recording artist known for her performances with major orchestras and appearances on international stages.
• B. Margaret Welsh
  Margaret Welsh is an American actress known for her work in film, television, and theater.
• C. Margaret Cox
  Margaret Cox is known as the daughter of British physicist and science communicator Brian Cox.
• D. Margaret Kelly
  Margaret Kelly is an American artist and the first wife of actor and comedian Bill Murray, to whom she was married from 1981 to 1996.
• E. Margaret Haley
  Margaret Haley was an influential American educator and labor activist who championed teachers' rights and helped pioneer the modern teachers' union movement.
• 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 Keys
Triple: [Ancel Keys, spouse, Margaret Keys]

Margaret Keys was the wife of American physiologist Ancel Keys, known for collaborating with him on nutrition research and supporting his influential work on diet and health.

Target entity: Margaret Keys
Target entity description: Margaret Keys was the wife of American physiologist Ancel Keys, known for collaborating with him on nutrition research and supporting his influential work on diet and health.

• A. Margaret Keys
  Margaret Keys is an Irish classical crossover soprano and recording artist known for her performances with major orchestras and appearances on international stages.
• B. Margaret Welsh
  Margaret Welsh is an American actress known for her work in film, television, and theater.
• C. Margaret Cox
  Margaret Cox is known as the daughter of British physicist and science communicator Brian Cox.
• D. Margaret Kelly
  Margaret Kelly is an American artist and the first wife of actor and comedian Bill Murray, to whom she was married from 1981 to 1996.
• E. Margaret Haley
  Margaret Haley was an influential American educator and labor activist who championed teachers' rights and helped pioneer the modern teachers' union movement.
• F. None of above. chosen