With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: A.J. Cook worked with David R. Ellis.
text_B: Uerikondjera Kasaona -LRB- born 13 May 1987 in Sesfontein -RRB- is a Namibian women 's international footballer who plays as a defender .. Sesfontein. Sesfontein. defender. defender ( association football ). She is a member of the Namibia women 's national football team .. Namibia. Namibia women's national football team. She was part of the team at the 2014 African Women 's Championship where she was the team captain .. On club level she played for 21 Brigade United in Namibia .. 21 Brigade United. 21 Brigade United. Namibia. Namibia women's national football team
not_related.