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: Doctor Who serial "Mawdryn Undead" | Statement: [Peter Grimwade, notableWork, Doctor Who serial "Mawdryn Undead"]

Target entity: Doctor Who serial "Mawdryn Undead"
Context triple: [Peter Grimwade, notableWork, Doctor Who serial "Mawdryn Undead"]

• A. Doctor Who serial "Terror of the Autons"
  "Terror of the Autons" is a 1971 Doctor Who serial featuring the Third Doctor that introduced the Master and is noted for its sinister use of everyday plastic objects as deadly Autons.
• B. Doctor Who serial "The Mind of Evil"
  "The Mind of Evil" is a 1971 six-part serial from the classic British science fiction television series Doctor Who, featuring the Third Doctor facing a deadly mind-altering machine and the return of the Master.
• C. Doctor Who serial "The Reign of Terror"
  "The Reign of Terror" is a 1964 Doctor Who historical serial set during the French Revolution, notable for its mix of drama and dark humor as the First Doctor and his companions become entangled in the Reign of Terror.
• D. Doctor Who serial "The Daemons"
  "The Daemons" is a highly regarded 1971 five-part serial from the British science fiction television series Doctor Who, featuring the Third Doctor confronting occult forces in an English village that turn out to have an alien origin.
• E. Doctor Who serial "The Green Death"
  "The Green Death" is a 1973 Doctor Who serial featuring the Third Doctor investigating deadly pollution and giant mutant maggots in a Welsh mining community.
• 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: Doctor Who serial "Mawdryn Undead"
Triple: [Peter Grimwade, notableWork, Doctor Who serial "Mawdryn Undead"]

"Mawdryn Undead" is a 1983 Doctor Who serial from the show's twentieth season, featuring the Fifth Doctor in a time-twisting story that reintroduces the Brigadier and explores themes of immortality and sacrifice.

Target entity: Doctor Who serial "Mawdryn Undead"
Target entity description: "Mawdryn Undead" is a 1983 Doctor Who serial from the show's twentieth season, featuring the Fifth Doctor in a time-twisting story that reintroduces the Brigadier and explores themes of immortality and sacrifice.

• A. Doctor Who serial "Terror of the Autons"
  "Terror of the Autons" is a 1971 Doctor Who serial featuring the Third Doctor that introduced the Master and is noted for its sinister use of everyday plastic objects as deadly Autons.
• B. Doctor Who serial "The Mind of Evil"
  "The Mind of Evil" is a 1971 six-part serial from the classic British science fiction television series Doctor Who, featuring the Third Doctor facing a deadly mind-altering machine and the return of the Master.
• C. Doctor Who serial "The Reign of Terror"
  "The Reign of Terror" is a 1964 Doctor Who historical serial set during the French Revolution, notable for its mix of drama and dark humor as the First Doctor and his companions become entangled in the Reign of Terror.
• D. Doctor Who serial "The Daemons"
  "The Daemons" is a highly regarded 1971 five-part serial from the British science fiction television series Doctor Who, featuring the Third Doctor confronting occult forces in an English village that turn out to have an alien origin.
• E. Doctor Who serial "The Green Death"
  "The Green Death" is a 1973 Doctor Who serial featuring the Third Doctor investigating deadly pollution and giant mutant maggots in a Welsh mining community.
• F. None of above. chosen