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: Frederick William IV of Prussia | Statement: [King William I of Prussia, predecessorAsKingOfPrussia, Frederick William IV of Prussia]

Target entity: Frederick William IV of Prussia
Context triple: [King William I of Prussia, predecessorAsKingOfPrussia, Frederick William IV of Prussia]

• A. Frederick William IV of Prussia chosen
  Frederick William IV of Prussia was the romantic, conservative King of Prussia from 1840 to 1861, known for his role in the 1848 revolutions and his resistance to liberal constitutional reforms.
• B. Friedrich Wilhelm III of Prussia
  Friedrich Wilhelm III of Prussia was the King of Prussia from 1797 to 1840, known for leading his kingdom through the Napoleonic Wars and initiating significant military and administrative reforms.
• C. Friedrich Wilhelm Viktor Albert von Preußen
  Friedrich Wilhelm Viktor Albert von Preußen, better known as Wilhelm II, was the last German Emperor and King of Prussia, whose reign from 1888 to 1918 culminated in Germany’s defeat in World War I and the end of the German monarchy.
• D. Wilhelm Friedrich Ludwig
  Wilhelm Friedrich Ludwig, better known as King William I of Prussia, was the 19th-century monarch who became the first German Emperor and played a central role in the unification of Germany under Prussian leadership.
• E. Frederick Augustus III of Saxony
  Frederick Augustus III of Saxony was the last King of Saxony, who ruled from 1904 to 1918 and was known for his relatively liberal stance and popularity among his subjects.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: predecessorAsKingOfPrussia
Context triple: [King William I of Prussia, predecessorAsKingOfPrussia, Frederick William IV of Prussia]

• A. predecessorAsKingOfPoland
  Indicates that one person previously held the position of King of Poland immediately before another person.
• B. predecessorAsGrandDukeOfLithuania
  Indicates that one entity previously held the title of Grand Duke of Lithuania before another entity, making the first the predecessor of the second in that role.
• C. predecessorAsKingOfDenmark
  Indicates that one person previously held the position of King of Denmark immediately before another person.
• D. predecessorAsKingOfBohemia
  Indicates that one entity was the immediately preceding holder of the kingship of Bohemia relative to another entity.
• E. predecessorAsKingOfEastFrancia
  Indicates that one person previously held the position of King of East Francia immediately before another person.
• F. None of above. chosen