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: Mary Graves | Statement: [Benjamin Cleveland, spouse, Mary Graves]

Target entity: Mary Graves
Context triple: [Benjamin Cleveland, spouse, Mary Graves]

• A. Lucy McKim Garrison
  Lucy McKim Garrison was an American musicologist and abolitionist best known as a co-editor of the influential 1867 collection "Slave Songs of the United States," one of the first published anthologies of African American spirituals.
• B. Elizabeth McCord
  Elizabeth McCord is the principled and pragmatic U.S. Secretary of State at the center of the political drama series "Madam Secretary," known for her diplomatic skill and moral conviction.
• C. Elizabeth Griscom
  Elizabeth Griscom, better known as Betsy Ross, was an American upholsterer and seamstress traditionally credited with sewing the first flag of the United States.
• D. Julia Floyd
  Julia Floyd was the wife of British statesman Sir Robert Peel, serving as a prominent Victorian-era political hostess and member of the English gentry.
• E. Rosalie Slaughter Morton
  Rosalie Slaughter Morton was an American physician and pioneering female surgeon known for her contributions to public health, medical education, and cancer advocacy.
• 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: Mary Graves
Triple: [Benjamin Cleveland, spouse, Mary Graves]

Mary Graves was the wife of American Revolutionary War militia leader Benjamin Cleveland.

Target entity: Mary Graves
Target entity description: Mary Graves was the wife of American Revolutionary War militia leader Benjamin Cleveland.

• A. Lucy McKim Garrison
  Lucy McKim Garrison was an American musicologist and abolitionist best known as a co-editor of the influential 1867 collection "Slave Songs of the United States," one of the first published anthologies of African American spirituals.
• B. Elizabeth McCord
  Elizabeth McCord is the principled and pragmatic U.S. Secretary of State at the center of the political drama series "Madam Secretary," known for her diplomatic skill and moral conviction.
• C. Elizabeth Griscom
  Elizabeth Griscom, better known as Betsy Ross, was an American upholsterer and seamstress traditionally credited with sewing the first flag of the United States.
• D. Julia Floyd
  Julia Floyd was the wife of British statesman Sir Robert Peel, serving as a prominent Victorian-era political hostess and member of the English gentry.
• E. Rosalie Slaughter Morton
  Rosalie Slaughter Morton was an American physician and pioneering female surgeon known for her contributions to public health, medical education, and cancer advocacy.
• F. None of above. chosen