With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Disinvestment from South Africa is credited by some as pressuring the South African Government to finally end Apartheid.
text_B: There are 24 association football teams in the top two tiers of Belgian football , all of whom have a manager , although the terms head coach and trainer are more commonly used for the position .. association football. association football. Belgian football. Football in Belgium. manager. Manager ( association football ). The Belgian First Division A and Belgian First Division B are the only fully professional football leagues in Belgium .. Belgian First Division A. Belgian First Division A. Belgian First Division B. Belgian First Division B. The First Division A consists of 16 clubs at the top of the Belgian football league system , while 8 clubs play in the second tier .. Belgian football. Football in Belgium. Belgian football league system. Belgian football league system. Some of these managers were appointed as caretaker managers prior to being given a permanent position ; if so their caretaker appointment date is denoted in italics .. Some managers listed have had more than one spell in charge at their current club , however their time as manager is counted only from the date of their last appointment .. manager. Manager ( association football )
not_related.