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: Flatline | Statement: [Doctor Who series 8, includesEpisode, Flatline]

Target entity: Flatline
Context triple: [Doctor Who series 8, includesEpisode, Flatline]

• A. Still Alive
  "Still Alive" is a song featured on the American rock band 3 Doors Down's 2016 album *Us and the Night*.
• B. End of the Line
  "End of the Line" is a 1988 folk-rock song by the supergroup Traveling Wilburys, celebrated for its upbeat reflection on resilience and camaraderie and for featuring contributions from all the band’s members.
• C. Line of Death
  The Line of Death is a controversial maritime boundary unilaterally declared by Libya in the Gulf of Sidra to assert expansive territorial claims that have been repeatedly challenged by the international community.
• D. Dead and Gone
  "Dead and Gone" is a hit hip-hop/R&B single by T.I. featuring Justin Timberlake, known for its reflective lyrics about violence, loss, and personal transformation.
• E. Dead Already
  "Dead Already" is the percussive, marimba-driven opening track from Thomas Newman's acclaimed score for the film *American Beauty*, known for setting the movie’s distinctive, offbeat tone.
• 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: Flatline
Triple: [Doctor Who series 8, includesEpisode, Flatline]

"Flatline" is an episode of the British science fiction television series Doctor Who in which the Doctor and Clara face two-dimensional creatures invading our three-dimensional world.

Target entity: Flatline
Target entity description: "Flatline" is an episode of the British science fiction television series Doctor Who in which the Doctor and Clara face two-dimensional creatures invading our three-dimensional world.

• A. Still Alive
  "Still Alive" is a song featured on the American rock band 3 Doors Down's 2016 album *Us and the Night*.
• B. End of the Line
  "End of the Line" is a 1988 folk-rock song by the supergroup Traveling Wilburys, celebrated for its upbeat reflection on resilience and camaraderie and for featuring contributions from all the band’s members.
• C. Line of Death
  The Line of Death is a controversial maritime boundary unilaterally declared by Libya in the Gulf of Sidra to assert expansive territorial claims that have been repeatedly challenged by the international community.
• D. Dead and Gone
  "Dead and Gone" is a hit hip-hop/R&B single by T.I. featuring Justin Timberlake, known for its reflective lyrics about violence, loss, and personal transformation.
• E. Dead Already
  "Dead Already" is the percussive, marimba-driven opening track from Thomas Newman's acclaimed score for the film *American Beauty*, known for setting the movie’s distinctive, offbeat tone.
• F. None of above. chosen