Consider the following premises. forall x_14: W(x_14) -> Q(x_14). forall x_14: P_8(x_14) -> W(x_14). exists x_14: W(x_14) <-> Q_14(x_14). forall x_14: P_8(x_14) or Q_14(x_14). Can we infer forall x_14: P_8(x_14) or Q_14(x_14) from them?
That is one of the premises. Therefore, the answer is yes.