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 IV of the United Kingdom | Statement: [Signature of Queen Adelaide, usedDuringReignOf, William IV of the United Kingdom]

Target entity: William IV of the United Kingdom
Context triple: [Signature of Queen Adelaide, usedDuringReignOf, William IV of the United Kingdom]

• A. William IV chosen
  William IV was the King of the United Kingdom from 1830 to 1837, known for overseeing significant reforms including the abolition of slavery in most of the British Empire and the passage of the Reform Act 1832.
• B. George IV of the United Kingdom
  George IV of the United Kingdom was a British king known for his extravagant lifestyle, influential patronage of the arts and architecture, and controversial personal life during the late Georgian era.
• C. Jorge II de Gran Bretaña
  Jorge II de Gran Bretaña fue rey de Gran Bretaña y de Irlanda en el siglo XVIII, conocido por su papel en la expansión del poder británico y su participación en conflictos europeos y coloniales.
• D. William IV, Prince of Orange
  William IV, Prince of Orange was an 18th-century Dutch stadtholder who became the first hereditary ruler of all the United Provinces of the Netherlands.
• E. George III of the United Kingdom
  George III of the United Kingdom was the long-reigning 18th–19th century British king best known for overseeing the loss of the American colonies and for periods of mental illness that led to his son serving as regent.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.