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: K9 Mark I stays on Gallifrey | Statement: [Doctor Who: The Invasion of Time, companionDeparture, K9 Mark I stays on Gallifrey]

Target entity: K9 Mark I stays on Gallifrey
Context triple: [Doctor Who: The Invasion of Time, companionDeparture, K9 Mark I stays on Gallifrey]

• A. Dalek battle fleet
  The Dalek battle fleet is the formidable spacefaring armada of the Dalek race in Doctor Who, used to wage large-scale interstellar war and conquest.
• B. Dalek occupation of Earth
  The Dalek occupation of Earth is a major Doctor Who storyline in which the Daleks conquer and enslave future Earth, serving as the central conflict of the serial "The Dalek Invasion of Earth."
• C. Evolution of the Daleks
  "Evolution of the Daleks" is a two-part "Doctor Who" episode in which the Tenth Doctor confronts a Dalek plot in 1930s New York involving human-Dalek hybrids and a radical new stage in Dalek evolution.
• D. Dalek taskforce
  The Dalek taskforce is a militant contingent of Daleks serving as the primary antagonistic force in the Doctor Who serial "Planet of the Daleks."
• E. Dalek supremacy
  Dalek supremacy is the ideological objective in the Doctor Who universe that envisions the Daleks as the dominant, superior race destined to conquer and rule all other life forms.
• 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: K9 Mark I stays on Gallifrey
Triple: [Doctor Who: The Invasion of Time, companionDeparture, K9 Mark I stays on Gallifrey]

K9 Mark I stays on Gallifrey is the storyline event in Doctor Who in which the Doctor’s robotic dog companion remains on the Time Lords’ home planet at the end of "The Invasion of Time."

Target entity: K9 Mark I stays on Gallifrey
Target entity description: K9 Mark I stays on Gallifrey is the storyline event in Doctor Who in which the Doctor’s robotic dog companion remains on the Time Lords’ home planet at the end of "The Invasion of Time."

• A. Dalek battle fleet
  The Dalek battle fleet is the formidable spacefaring armada of the Dalek race in Doctor Who, used to wage large-scale interstellar war and conquest.
• B. Dalek occupation of Earth
  The Dalek occupation of Earth is a major Doctor Who storyline in which the Daleks conquer and enslave future Earth, serving as the central conflict of the serial "The Dalek Invasion of Earth."
• C. Evolution of the Daleks
  "Evolution of the Daleks" is a two-part "Doctor Who" episode in which the Tenth Doctor confronts a Dalek plot in 1930s New York involving human-Dalek hybrids and a radical new stage in Dalek evolution.
• D. Dalek taskforce
  The Dalek taskforce is a militant contingent of Daleks serving as the primary antagonistic force in the Doctor Who serial "Planet of the Daleks."
• E. Dalek supremacy
  Dalek supremacy is the ideological objective in the Doctor Who universe that envisions the Daleks as the dominant, superior race destined to conquer and rule all other life forms.
• F. None of above. chosen