With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: In its opening week, Superunknown sold 310,000 copies.
text_B: Gary Grainger -LRB- born 24 September 1949 -RRB- is a former Australian rules footballer who played with Essendon in the Victorian Football League -LRB- VFL -RRB- .. Essendon. Essendon Football Club. Victorian Football League. Australian Football League. His father , George , also played VFL football , for St Kilda .. George. George Grainger ( footballer ). After leaving Essendon , Grainger played for and captained Preston in the Victorian Football Association -LRB- VFA -RRB- , was captain-coach of Tasmanian side East Devonport , captain-coached Epping back in Victoria , and was captain-coach of Lalor in the Diamond Valley Football League .. Essendon. Essendon Football Club. Preston. Preston Football Club ( VFA ). Victorian Football Association. Victorian Football Association. East Devonport. East Devonport Football Club. Epping. Epping Football Club. Lalor. Lalor Football Club. Diamond Valley Football League. Diamond Valley Football League
not_related.