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: Rollerball (sport) | Statement: [Jonathan E., sport, Rollerball (sport)]

Target entity: Rollerball (sport)
Context triple: [Jonathan E., sport, Rollerball (sport)]

• A. Roller
  Roller is a surname most notably associated with Alfred Roller, an influential Austrian painter, graphic designer, and stage designer of the Vienna Secession movement.
• B. Rollerball
  Rollerball is a 1975 dystopian science fiction sports film depicting a violent future game used by corporations to control society.
• C. Lo-Ball
  Lo-Ball is an alternative rock band best known for featuring actress and musician Pauley Perrette as its lead singer.
• D. The Roller
  "The Roller" is a 2011 rock single by English band Beady Eye, noted for its Beatlesque sound and status as one of the group's best-known songs.
• E. Cadian ball
  The Cadian ball is a social gathering in Kate Chopin’s short story “At the ’Cadian Ball,” where members of Louisiana’s Cajun and Creole communities mingle, flirt, and confront issues of class, desire, and cultural identity.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"

Entity: Rollerball (sport)
Triple: [Jonathan E., sport, Rollerball (sport)]

Rollerball is a fictional, ultra-violent, full-contact sport played on skates in a high-speed arena, created for the 1975 science fiction film "Rollerball."

Target entity: Rollerball (sport)
Target entity description: Rollerball is a fictional, ultra-violent, full-contact sport played on skates in a high-speed arena, created for the 1975 science fiction film "Rollerball."

• A. Roller
  Roller is a surname most notably associated with Alfred Roller, an influential Austrian painter, graphic designer, and stage designer of the Vienna Secession movement.
• B. Rollerball chosen
  Rollerball is a 1975 dystopian science fiction sports film depicting a violent future game used by corporations to control society.
• C. Lo-Ball
  Lo-Ball is an alternative rock band best known for featuring actress and musician Pauley Perrette as its lead singer.
• D. The Roller
  "The Roller" is a 2011 rock single by English band Beady Eye, noted for its Beatlesque sound and status as one of the group's best-known songs.
• E. Cadian ball
  The Cadian ball is a social gathering in Kate Chopin’s short story “At the ’Cadian Ball,” where members of Louisiana’s Cajun and Creole communities mingle, flirt, and confront issues of class, desire, and cultural identity.
• F. None of above.