Consider the following premises. forall x_5: T(x_5) or Q_5(x_5). forall x_5: T(x_5) -> S(x_5). forall x_5: Q_5(x_5) -> S(x_5). forall x_5: R_2(x_5). Can we infer forall x_5: R_2(x_5) from them?
That is one of the premises. Therefore, the answer is yes.