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: Rosemary Cooper | Statement: [Howard Keel, spouse, Rosemary Cooper]

Target entity: Rosemary Cooper
Context triple: [Howard Keel, spouse, Rosemary Cooper]

• A. Rosemary Cooper McCone
  Rosemary Cooper McCone was the wife of American industrialist and former CIA Director John A. McCone and a member of prominent California social circles.
• B. Mary “Mai” Huttleston Coe
  Mary “Mai” Huttleston Coe was a wealthy American heiress and socialite of the early 20th century, known for her association with the Coe family estate that became Planting Fields Arboretum in Oyster Bay, New York.
• C. Elizabeth Ashburn
  Elizabeth Ashburn is the married name of Elizabeth Griscom, better known as Betsy Ross, the American upholsterer and flag maker credited in popular lore with sewing the first United States flag.
• D. Miriam Cooper
  Miriam Cooper was an American silent film actress best known for her roles in D.W. Griffith’s landmark films "The Birth of a Nation" and "Intolerance."
• E. Susan Apthorp
  Susan Apthorp was an American woman of the 18th–19th century known primarily through her family connections, including her later married name, Susan Apthorp Bulfinch.
• 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: Rosemary Cooper
Triple: [Howard Keel, spouse, Rosemary Cooper]

Rosemary Cooper was the first wife of American actor and musical star Howard Keel, with whom he was married during the early part of his career.

Target entity: Rosemary Cooper
Target entity description: Rosemary Cooper was the first wife of American actor and musical star Howard Keel, with whom he was married during the early part of his career.

• A. Rosemary Cooper McCone
  Rosemary Cooper McCone was the wife of American industrialist and former CIA Director John A. McCone and a member of prominent California social circles.
• B. Mary “Mai” Huttleston Coe
  Mary “Mai” Huttleston Coe was a wealthy American heiress and socialite of the early 20th century, known for her association with the Coe family estate that became Planting Fields Arboretum in Oyster Bay, New York.
• C. Elizabeth Ashburn
  Elizabeth Ashburn is the married name of Elizabeth Griscom, better known as Betsy Ross, the American upholsterer and flag maker credited in popular lore with sewing the first United States flag.
• D. Miriam Cooper
  Miriam Cooper was an American silent film actress best known for her roles in D.W. Griffith’s landmark films "The Birth of a Nation" and "Intolerance."
• E. Susan Apthorp
  Susan Apthorp was an American woman of the 18th–19th century known primarily through her family connections, including her later married name, Susan Apthorp Bulfinch.
• F. None of above. chosen