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: Maria Louisa Bustill | Statement: [Paul Robeson, mother, Maria Louisa Bustill]

Target entity: Maria Louisa Bustill
Context triple: [Paul Robeson, mother, Maria Louisa Bustill]

• A. Maria Louisa Kissam
  Maria Louisa Kissam was a 19th-century American socialite best known as the wife of railroad magnate William Henry Vanderbilt and the mother of Frederick William Vanderbilt.
• B. Mary Augusta Walzl
  Mary Augusta Walzl was the first wife of computer pioneer John W. Mauchly, with whom she shared much of his early academic and professional life.
• C. Josephine Hull
  Josephine Hull was an American stage and film actress best known for her comedic character roles, including her Oscar-winning performance in "Harvey."
• D. Mary Eleanor Laurens
  Mary Eleanor Laurens was an American woman of the late 18th and early 19th centuries, notable as the wife of prominent South Carolina statesman Charles Pinckney and a member of the influential Laurens family.
• E. Mary Ann Bertles
  Mary Ann Bertles was the wife of U.S. Supreme Court Justice Potter Stewart.
• 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: Maria Louisa Bustill
Triple: [Paul Robeson, mother, Maria Louisa Bustill]

Maria Louisa Bustill was an African American teacher from a prominent mixed-race Quaker family in Philadelphia and the mother of actor, singer, and civil rights activist Paul Robeson.

Target entity: Maria Louisa Bustill
Target entity description: Maria Louisa Bustill was an African American teacher from a prominent mixed-race Quaker family in Philadelphia and the mother of actor, singer, and civil rights activist Paul Robeson.

• A. Maria Louisa Kissam
  Maria Louisa Kissam was a 19th-century American socialite best known as the wife of railroad magnate William Henry Vanderbilt and the mother of Frederick William Vanderbilt.
• B. Mary Augusta Walzl
  Mary Augusta Walzl was the first wife of computer pioneer John W. Mauchly, with whom she shared much of his early academic and professional life.
• C. Josephine Hull
  Josephine Hull was an American stage and film actress best known for her comedic character roles, including her Oscar-winning performance in "Harvey."
• D. Mary Eleanor Laurens
  Mary Eleanor Laurens was an American woman of the late 18th and early 19th centuries, notable as the wife of prominent South Carolina statesman Charles Pinckney and a member of the influential Laurens family.
• E. Mary Ann Bertles
  Mary Ann Bertles was the wife of U.S. Supreme Court Justice Potter Stewart.
• F. None of above. chosen