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: Katherine Mortimer, Countess of Warwick | Statement: [Beatrice Mortimer, sibling, Katherine Mortimer, Countess of Warwick]

Target entity: Katherine Mortimer, Countess of Warwick
Context triple: [Beatrice Mortimer, sibling, Katherine Mortimer, Countess of Warwick]

• A. Katherine Mortimer, Countess of Warwick chosen
  Katherine Mortimer, Countess of Warwick, was a 14th-century English noblewoman of the powerful Mortimer family who became Countess of Warwick through her marriage to Thomas de Beauchamp, 11th Earl of Warwick.
• B. Anne Beauchamp, 16th Countess of Warwick
  Anne Beauchamp, 16th Countess of Warwick, was a powerful 15th-century English noblewoman and heiress whose disputed inheritance and family alliances played a key role in the politics of the Wars of the Roses.
• C. The Countess of Warwick
  The Countess of Warwick was an English socialite and philanthropist of the late 19th and early 20th centuries, noted for her influence in high society and involvement in progressive and educational causes.
• D. Katherine Woodville
  Katherine Woodville was an English actress known for her work in British and American film and television during the mid-20th century.
• E. Catherine Woodville
  Catherine Woodville was a 15th-century English noblewoman and sister of Queen Elizabeth Woodville, whose marriages linked her to powerful figures in the Wars of the Roses.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.