What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all z_3, z_3 will drive a car if and only if z_3 will make tea. For all z_3, if z_3 plays squash, then z_3 is making tea. There is at least one z_3 for which if z_3 makes tea, then z_3 is playing squash. For all z_3, z_3 will not play squash.
There is at least one z_3 for which z_3 will not make tea. There is at least one z_3 for which z_3 will make tea if and only if z_3 will play squash. There is at least one z_3 for which z_3 will play squash if and only if z_3 will make tea. For all z_3, if z_3 drives a car, then z_3 is making tea. For all z_3, if z_3 makes tea, then z_3 is driving a car.