Premise: In the long-running BBC television science fiction programme Doctor Who and related works , the term `` companion '' refers to a character who travels with , or shares the adventures of the Doctor . Doctor Who . Accompanied by a number of companions , the Doctor combats a variety of foes , while working to save civilisations and help people in need . The Time Lords are a fictional , ancient extraterrestrial people in the British science fiction television series Doctor Who , of which the series ' protagonist , the Doctor , is a member .
Hypothesis: Doctor Who is not a human
Label: ENTAILMENT