Consider the following premises. exists x_8: P_8(x_8) or ~Q_8(x_8). forall x_8: P_2(x_8) -> Q_8(x_8). forall x_8: Q(x_8) -> P_8(x_8). forall x_8: P_2(x_8) or Q(x_8). Can we infer forall x_8: P_2(x_8) or Q(x_8) from them?
That is one of the premises. Therefore, the answer is yes.