With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Peter Davison is a professional television actor.
text_B: Peter Davison -LRB- born Peter Malcolm Gordon Moffett on 13 April 1951 -RRB- is an English actor with many credits in television dramas and sitcoms .. He became famous as Tristan Farnon in the BBC 's television adaptation of James Herriot 's All Creatures Great and Small stories .. James Herriot. James Herriot. All Creatures Great and Small. All Creatures Great and Small ( TV series ). His subsequent starring roles included the sitcoms Holding the Fort and Sink or Swim , the fifth incarnation of the Doctor in Doctor Who , Dr. Stephen Daker in A Very Peculiar Practice and Albert Campion in Campion .. Holding the Fort. Holding the Fort. Sink or Swim. Sink or Swim ( TV series ). fifth incarnation. Fifth Doctor. the Doctor. Doctor ( Doctor Who ). Doctor Who. Doctor Who. A Very Peculiar Practice. A Very Peculiar Practice. Campion. Campion ( TV series ). He later played David Braithwaite in At Home with the Braithwaites , `` Dangerous '' Davies in The Last Detective and Henry Sharpe in Law & Order  : UK .. At Home with the Braithwaites. At Home with the Braithwaites. The Last Detective. The Last Detective
related.