With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Beginning in 1994, Maria Sharapova has been a US resident.
text_B: Rhys Muldoon -LRB- born 17 October 1965 in Newcastle , New South Wales -RRB- is an Australian actor , writer and director who has worked extensively in film , television , music , theatre and radio .. Newcastle. Newcastle, New South Wales. Since 2012 he has starred as Mark Oliver in House Husbands .. House Husbands. House Husbands
not_related.