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 Julianna DuBose | Statement: [Robert Toombs, spouse, Martha Julianna DuBose]

Target entity: Martha Julianna DuBose
Context triple: [Robert Toombs, spouse, Martha Julianna DuBose]

• A. Marion Brown
  Marion Brown was an American jazz alto saxophonist and composer associated with the avant-garde and free jazz movements of the 1960s and beyond.
• B. Elouise Sidwell
  Elouise Sidwell was the wife of American composer and television theme music writer Earle Hagen.
• C. Leola Brown
  Leola Brown was the wife of Oliver Brown, the named plaintiff in the landmark U.S. Supreme Court school desegregation case Brown v. Board of Education.
• D. Anna Boyd
  Anna Boyd is a character associated with Rachel Watson, likely appearing as one of her allies in the psychological thriller novel and film "The Girl on the Train."
• E. Martha Rose Reeves
  Martha Rose Reeves is an American R&B and soul singer best known as the lead singer of the Motown girl group Martha and the Vandellas, famous for hits like "Dancing in the Street."
• 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 Julianna DuBose
Triple: [Robert Toombs, spouse, Martha Julianna DuBose]

Martha Julianna DuBose was the wife of prominent 19th-century American politician and Confederate leader Robert Toombs.

Target entity: Martha Julianna DuBose
Target entity description: Martha Julianna DuBose was the wife of prominent 19th-century American politician and Confederate leader Robert Toombs.

• A. Marion Brown
  Marion Brown was an American jazz alto saxophonist and composer associated with the avant-garde and free jazz movements of the 1960s and beyond.
• B. Elouise Sidwell
  Elouise Sidwell was the wife of American composer and television theme music writer Earle Hagen.
• C. Leola Brown
  Leola Brown was the wife of Oliver Brown, the named plaintiff in the landmark U.S. Supreme Court school desegregation case Brown v. Board of Education.
• D. Anna Boyd
  Anna Boyd is a character associated with Rachel Watson, likely appearing as one of her allies in the psychological thriller novel and film "The Girl on the Train."
• E. Martha Rose Reeves
  Martha Rose Reeves is an American R&B and soul singer best known as the lead singer of the Motown girl group Martha and the Vandellas, famous for hits like "Dancing in the Street."
• F. None of above. chosen