Consider the following premises. forall x_8: ~P_8(x_8) or R_8(x_8). forall x_8: P_8(x_8) or Q_8(x_8). ~R_8(a_6) or s. ~Q_8(a_6) or s_2. Can we infer s from them?
We cannot infer that from the premises. Therefore the answer is no.