What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? ~w. t_3 <-> p_4. ~t_3. p_11 -> w.
~p_11. ~w and ~t_3. ~t_3 and ~w. t_3 -> p_4. p_4 -> t_3. ~p_4.