Consider the following premises. forall x_8: Q(x_8). forall x_8: ~P_6(x_8) or Q_8(x_8). forall x_8: U_3(x_8) or ~Q_8(x_8). forall x_8: P_6(x_8) or Q_6(x_8). forall x_8: Q_6(x_8) -> U_3(x_8). Can we infer forall x_8: Q(x_8) from them?
That is one of the premises. Therefore, the answer is yes.