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: Sir Robert Walpole | Statement: [Treasurer of the Navy, officeHeldBy, Sir Robert Walpole]

Target entity: Sir Robert Walpole
Context triple: [Treasurer of the Navy, officeHeldBy, Sir Robert Walpole]

• A. Robert Walpole chosen
  Robert Walpole was an 18th-century British statesman widely regarded as the first de facto Prime Minister of Great Britain and its longest-serving holder of the office.
• B. William Pitt the Elder
  William Pitt the Elder was an 18th-century British statesman and orator who led Britain to major victories in the Seven Years' War and became one of the most influential political figures of his era.
• C. Viscount Walpole
  Viscount Walpole is a British noble title associated with the influential Walpole family, notably linked to Robert Walpole, often regarded as Britain’s first de facto Prime Minister.
• D. William Pitt the Younger
  William Pitt the Younger was a prominent late-18th- and early-19th-century British statesman who became the youngest ever Prime Minister and led Britain through the French Revolutionary and Napoleonic Wars.
• E. John Pitt, 2nd Earl of Chatham
  John Pitt, 2nd Earl of Chatham, was a British soldier and politician who served as First Lord of the Admiralty and was the elder son of the prominent statesman William Pitt the Elder.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.