With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Guest stars an actor.
text_B: Daniel Jonathan Stevens -LRB- born 10 October 1982 -RRB- is an English actor .. He is best known for his role as Matthew Crawley in the ITV acclaimed period drama series Downton Abbey .. Matthew Crawley. List of Downton Abbey characters#Matthew Crawley. ITV. ITV ( TV network ). Downton Abbey. Downton Abbey. He also starred as David in the thriller film The Guest , Sir Lancelot in Night at the Museum  : Secret of the Tomb , and as The Beast / Prince in Walt Disney 's live action adaptation of Beauty and the Beast .. Beauty and the Beast. Beauty and the Beast ( 2017 film ). thriller film. thriller film. The Guest. The Guest ( film ). Lancelot. Lancelot. The Beast. Beast ( Disney ). Walt Disney. Walt Disney. live action. live action. He currently stars as David Haller in the FX series Legion .. David Haller. Legion ( Marvel Comics ). FX ( TV channel ). Legion. Legion ( TV series )
related.