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: Parzival (Perceval) | Statement: [Wolfram von Eschenbach, ParzivalMainCharacter, Parzival (Perceval)]

Target entity: Parzival (Perceval)
Context triple: [Wolfram von Eschenbach, ParzivalMainCharacter, Parzival (Perceval)]

• A. Perceval chosen
  Perceval is a legendary knight of Arthurian romance best known for his quest for the Holy Grail and his role in medieval French and Welsh tales.
• B. Perceval
  Perceval is a surname most notably associated with Spencer Perceval, the only British prime minister to have been assassinated while in office.
• C. Perceval, le Conte du Graal
  Perceval, le Conte du Graal is an unfinished 12th-century Arthurian romance by Chrétien de Troyes that introduces the Grail quest through the story of the naive knight Perceval.
• D. Sir Yvain
  Sir Yvain is a knight of Arthurian legend, best known as the hero of Chrétien de Troyes’ romance "Yvain, the Knight of the Lion," where he exemplifies chivalry, adventure, and a close bond with a loyal lion companion.
• E. Gawain
  Gawain is a legendary knight of King Arthur’s Round Table in Arthurian literature, renowned for his chivalry and central role in tales such as "Sir Gawain and the Green Knight."
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: ParzivalMainCharacter
Context triple: [Wolfram von Eschenbach, ParzivalMainCharacter, Parzival (Perceval)]

• A. mainProtagonist
  Indicates that the subject is the central character or primary focus in the narrative of the related work.
• B. protagonistIs chosen
  Indicates that one entity serves as the main character or central figure in relation to another entity or narrative context.
• C. laterMainCharacterOf
  Indicates that one entity becomes the main character of a work at a later point in time, succeeding another main character.
• D. narrativeCharacter
  Indicates that one entity functions as a character within the narrative or story associated with another entity.
• E. controllingCharacter
  Indicates that one character exerts control, influence, or authority over another character.
• F. None of above.