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: Martha Robertson | Statement: [Robbie Robertson, spouse, Martha Robertson]

Target entity: Martha Robertson
Context triple: [Robbie Robertson, spouse, Martha Robertson]

• A. Martha Stevens
  Martha Stevens is a notable individual distinguished enough to be specifically recognized as a prominent bearer of the surname Stevens.
• B. Martha Pattridge
  Martha Pattridge is known as the wife of longtime Manhattan District Attorney Robert M. Morgenthau.
• C. Martha Laurens
  Martha Laurens was a member of the prominent Laurens family of South Carolina during the American Revolutionary era, known primarily as the sister of patriot John Laurens and daughter of statesman Henry Laurens.
• D. Martha McMillan Roberts
  Martha McMillan Roberts was a Farm Security Administration photographer known for documenting American life during the Great Depression era.
• E. Martha Thompson
  Martha Thompson was the wife of Confederate Lieutenant General John C. Pemberton, noted for his role in the American Civil War.
• 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: Martha Robertson
Triple: [Robbie Robertson, spouse, Martha Robertson]

Martha Robertson is known primarily as the former wife of Canadian musician and songwriter Robbie Robertson, famed guitarist and primary songwriter for The Band.

Target entity: Martha Robertson
Target entity description: Martha Robertson is known primarily as the former wife of Canadian musician and songwriter Robbie Robertson, famed guitarist and primary songwriter for The Band.

• A. Martha Stevens
  Martha Stevens is a notable individual distinguished enough to be specifically recognized as a prominent bearer of the surname Stevens.
• B. Martha Pattridge
  Martha Pattridge is known as the wife of longtime Manhattan District Attorney Robert M. Morgenthau.
• C. Martha Laurens
  Martha Laurens was a member of the prominent Laurens family of South Carolina during the American Revolutionary era, known primarily as the sister of patriot John Laurens and daughter of statesman Henry Laurens.
• D. Martha McMillan Roberts
  Martha McMillan Roberts was a Farm Security Administration photographer known for documenting American life during the Great Depression era.
• E. Martha Thompson
  Martha Thompson was the wife of Confederate Lieutenant General John C. Pemberton, noted for his role in the American Civil War.
• F. None of above. chosen