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: William Lamb, 2nd Viscount Melbourne | Statement: [Peniston Lamb (MP), sibling, William Lamb, 2nd Viscount Melbourne]

Target entity: William Lamb, 2nd Viscount Melbourne
Context triple: [Peniston Lamb (MP), sibling, William Lamb, 2nd Viscount Melbourne]

• A. William Lamb, 2nd Viscount Melbourne chosen
  William Lamb, 2nd Viscount Melbourne, was a 19th-century British Whig statesman who served twice as Prime Minister and is best known as the early political mentor of Queen Victoria.
• B. Lord Palmerston
  Lord Palmerston was a 19th-century British statesman who served twice as prime minister and was known for his assertive, interventionist foreign policy.
• C. Charles Grey, 1st Earl Grey
  Charles Grey, 1st Earl Grey was a British Army general and politician of the 18th century who served with distinction in the American Revolutionary War and held several prominent military and court positions.
• D. Charles Grey, 2nd Earl Grey
  Charles Grey, 2nd Earl Grey was a British Whig statesman and prime minister best known for leading the passage of major parliamentary reforms and for lending his name to the popular Earl Grey tea.
• E. Peniston Lamb, 1st Viscount Melbourne
  Peniston Lamb, 1st Viscount Melbourne, was an 18th–19th century British Whig politician and aristocrat who served in Parliament and was notable as the patriarch of the Melbourne political dynasty.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.