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 Ellen Marcy | Statement: [George B. McClellan, spouse, Mary Ellen Marcy]

Target entity: Mary Ellen Marcy
Context triple: [George B. McClellan, spouse, Mary Ellen Marcy]

• A. Mary Easty
  Mary Easty was a respected Salem, Massachusetts woman who was falsely accused of witchcraft and executed during the 1692 Salem witch trials, later remembered for her dignified plea for justice.
• B. Margo Anderson
  Margo Anderson is best known as a former wife of American country music star Kenny Rogers.
• C. Mary Louise Bell
  Mary Louise Bell was the first wife of renowned physicist Richard Feynman, whom he married after the death of his childhood sweetheart Arline Greenbaum.
• D. Nancy Gates
  Nancy Gates was an American film and television actress active from the 1940s through the 1960s, known for her roles in dramas, film noirs, and romantic comedies.
• E. Mary Grace Slattery
  Mary Grace Slattery was the first wife of American playwright Arthur Miller, whom he married before achieving his major theatrical success.
• 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 Ellen Marcy
Triple: [George B. McClellan, spouse, Mary Ellen Marcy]

Mary Ellen Marcy was the wife of Union Civil War general George B. McClellan and the daughter of prominent U.S. politician William L. Marcy.

Target entity: Mary Ellen Marcy
Target entity description: Mary Ellen Marcy was the wife of Union Civil War general George B. McClellan and the daughter of prominent U.S. politician William L. Marcy.

• A. Mary Easty
  Mary Easty was a respected Salem, Massachusetts woman who was falsely accused of witchcraft and executed during the 1692 Salem witch trials, later remembered for her dignified plea for justice.
• B. Margo Anderson
  Margo Anderson is best known as a former wife of American country music star Kenny Rogers.
• C. Mary Louise Bell
  Mary Louise Bell was the first wife of renowned physicist Richard Feynman, whom he married after the death of his childhood sweetheart Arline Greenbaum.
• D. Nancy Gates
  Nancy Gates was an American film and television actress active from the 1940s through the 1960s, known for her roles in dramas, film noirs, and romantic comedies.
• E. Mary Grace Slattery
  Mary Grace Slattery was the first wife of American playwright Arthur Miller, whom he married before achieving his major theatrical success.
• F. None of above. chosen