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: Robert Walpole, 1st Earl of Orford | Statement: [Princess Sophia of Gloucester, maternalGreatGrandfather, Robert Walpole, 1st Earl of Orford]

Target entity: Robert Walpole, 1st Earl of Orford
Context triple: [Princess Sophia of Gloucester, maternalGreatGrandfather, Robert Walpole, 1st Earl of Orford]

• A. Robert Walpole, 2nd Earl of Orford
  Robert Walpole, 2nd Earl of Orford, was a British peer and politician, the eldest son of Sir Robert Walpole, Britain’s first de facto Prime Minister, and a notable figure in 18th-century English aristocratic and political life.
• B. 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.
• 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. Thomas Pelham, 1st Baron Pelham
  Thomas Pelham, 1st Baron Pelham, was an English Whig politician and landowner who served in Parliament and was later elevated to the peerage in the late 17th and early 18th centuries.
• E. 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.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.