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: Conrad Russell, 5th Earl Russell | Statement: [Elizabeth Sanders, spouse, Conrad Russell, 5th Earl Russell]

Target entity: Conrad Russell, 5th Earl Russell
Context triple: [Elizabeth Sanders, spouse, Conrad Russell, 5th Earl Russell]

• A. Conrad Russell, 5th Earl Russell chosen
  Conrad Russell, 5th Earl Russell, was a prominent British historian and Liberal Democrat politician known for his influential work on the causes of the English Civil War.
• B. Frank Russell, 2nd Earl Russell
  Frank Russell, 2nd Earl Russell, was a British peer and politician known for his unconventional personal life and as the elder brother of philosopher Bertrand Russell.
• C. Francis Russell, Marquess of Tavistock
  Francis Russell, Marquess of Tavistock was an 18th-century British aristocrat and politician, heir to the Duke of Bedford, whose early death in a hunting accident curtailed a prominent Whig political career.
• D. Herbrand Russell, 11th Duke of Bedford
  Herbrand Russell, 11th Duke of Bedford, was a British aristocrat, naturalist, and prominent landowner known for his work in agriculture, aviation, and wildlife conservation in the early 20th century.
• E. John Russell, Viscount Amberley
  John Russell, Viscount Amberley was a 19th-century British Liberal politician and freethinker, notable as the father of philosopher Bertrand Russell and for his progressive views on religion and social issues.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.