With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Big Brother 18 (UK) is narrated by a dolphin.
text_B: Marcus Morgan Bentley -LRB- born 4 October 1967 -RRB- is a British actor , broadcaster and voice-over artist .. British. British nationality law. voice-over artist. voice-over. broadcaster. presenter. actor. actor. voice-over. voice-over. Bentley is most famous for narrating the United Kingdom 's version of the Dutch reality television programme Big Brother since its inception in 2000 .. Big Brother. Big Brother ( TV series ). United Kingdom. Big Brother ( UK ). He also did other continuity announcements for Channel 4 until he left in July 2011 to continue narrating the revived Big Brother on Channel 5 .. Big Brother. Big Brother ( TV series ). Channel 4. Channel 4. Channel 5. Channel 5 ( UK ). Bentley 's voice-over work and Geordie accent has led to him becoming one of Britain 's most recognised voices .. voice-over. voice-over. Geordie accent. Geordie accent. Bentley has also appeared on stage and in The Bill and London 's Burning .. The Bill. The Bill. Although he rarely makes public appearances , his public profile has been raised since Big Brothers revival on Channel 5 .. Channel 5. Channel 5 ( UK )
related.