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 Robertson | Statement: [Robert Watson-Watt, spouse, Margaret Robertson]

Target entity: Margaret Robertson
Context triple: [Robert Watson-Watt, spouse, Margaret Robertson]

• A. Margaret Guilfoyle
  Margaret Guilfoyle was an Australian politician who served as a pioneering female cabinet minister and influential member of the Liberal Party in the late 20th century.
• B. Katherine Mary Dewar
  Katherine Mary Dewar was the wife of pioneering Scottish physicist James Clerk Maxwell and a supportive partner in his personal and scientific life.
• C. Edwina Booth
  Edwina Booth was the daughter of famed 19th-century American actor Edwin Booth and later became known for preserving and promoting her father's theatrical legacy.
• D. Margaret Rose
  Margaret Rose, better known as Princess Margaret, was the younger sister of Queen Elizabeth II and a prominent British royal noted for her glamorous yet often controversial life.
• E. Patricia Spence
  Patricia Spence was the second wife of British philosopher and Nobel laureate Bertrand Russell.
• 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 Robertson
Triple: [Robert Watson-Watt, spouse, Margaret Robertson]

Margaret Robertson was the wife of Scottish physicist and radar pioneer Sir Robert Watson-Watt.

Target entity: Margaret Robertson
Target entity description: Margaret Robertson was the wife of Scottish physicist and radar pioneer Sir Robert Watson-Watt.

• A. Margaret Guilfoyle
  Margaret Guilfoyle was an Australian politician who served as a pioneering female cabinet minister and influential member of the Liberal Party in the late 20th century.
• B. Katherine Mary Dewar
  Katherine Mary Dewar was the wife of pioneering Scottish physicist James Clerk Maxwell and a supportive partner in his personal and scientific life.
• C. Edwina Booth
  Edwina Booth was the daughter of famed 19th-century American actor Edwin Booth and later became known for preserving and promoting her father's theatrical legacy.
• D. Margaret Rose
  Margaret Rose, better known as Princess Margaret, was the younger sister of Queen Elizabeth II and a prominent British royal noted for her glamorous yet often controversial life.
• E. Patricia Spence
  Patricia Spence was the second wife of British philosopher and Nobel laureate Bertrand Russell.
• F. None of above. chosen