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: Once Upon a Mattress (musical) | Statement: [Happily Ever After (song), performedByCharacterIn, Once Upon a Mattress (musical)]

Target entity: Once Upon a Mattress (musical)
Context triple: [Happily Ever After (song), performedByCharacterIn, Once Upon a Mattress (musical)]

• A. Once Upon a Mattress chosen
  Once Upon a Mattress is a 1959 Broadway musical comedy, a spoof of "The Princess and the Pea," that helped launch Carol Burnett to stardom.
• B. Aladdin (musical)
  Aladdin (musical) is a Broadway stage adaptation of Disney’s animated film, featuring an expanded score, elaborate staging, and the familiar story of a street urchin who discovers a magic lamp.
• C. Into the Woods
  Into the Woods is a 2014 musical fantasy film adaptation of the Stephen Sondheim stage musical, intertwining several classic fairy tales in a darkly comedic and emotionally complex narrative.
• D. The Sleeping Beauty (stage musical)
  The Sleeping Beauty (stage musical) is a theatrical adaptation of the classic fairy tale, featuring songs, dialogue, and staging that bring the story of the cursed princess and her enchanted sleep to life on stage.
• E. Wicked (musical)
  Wicked is a hit Broadway musical that reimagines the backstory of the witches from "The Wizard of Oz," featuring music and lyrics by Stephen Schwartz and a book by Winnie Holzman.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: performedByCharacterIn
Context triple: [Happily Ever After (song), performedByCharacterIn, Once Upon a Mattress (musical)]

• A. performedForCharacterPortrayedBy
  Indicates that an action or performance was carried out for the benefit of a fictional character as portrayed by a specific actor.
• B. performedByCharacterType
  Indicates that an action or event is carried out by a character belonging to a specified character type or category.
• C. originallyPerformedByCharacter chosen
  Indicates that an action, work, or role was first carried out or portrayed by a particular character.
• D. performerCharacterName
  Indicates that a performer is associated with or portrays a specific character name in a performance or work.
• E. playedBy
  Indicates that a role, character, or performance is portrayed or executed by a specific person or agent.
• F. None of above.