What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_5, x_5 is not a doctor. There is at least one x_5 for which if x_5 plays a game, then x_5 is making tea. For all x_5, if x_5 plays squash, then x_5 is a doctor. For all x_5, if x_5 makes tea, then x_5 is playing squash.
For all x_5, x_5 will not play squash. For all x_5, if x_5 makes tea, then x_5 is a doctor. There is at least one x_5 for which if x_5 plays a game, then x_5 is playing squash.