With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Big Brother 18 (UK) is presented by an English television presenter and erstwhile model.
text_B: Emma Louise Willis -LRB- nee Griffiths ; born 18 March 1976 -RRB- is an English television presenter and former model , best known for her television and radio work with Channel 5 , BBC , ITV and Heart FM .. English. English people. television presenter. television presenter. Channel 5. Channel 5 ( UK ). BBC. BBC. ITV. ITV ( TV network ). Heart FM. Heart ( radio network ). Willis has presented Big Brother and Celebrity Big Brother since 2013 , and she also presented spin-off show Big Brother 's Bit on the Side from its inception in 2011 until 2015 .. Big Brother. Big Brother ( UK ). Celebrity Big Brother. Celebrity Big Brother. She has presented The Voice UK since 2014 .. The Voice UK. The Voice UK. She hosts the Sunday breakfast show on Heart FM with Stephen Mulhern .. Heart FM. Heart ( radio network ). Stephen Mulhern. Stephen Mulhern
related.