What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_2, if x_2 were curious, then x_2 is driving a car. For all x_2, if x_2 drives a car, then x_2 is playing tennis. There is at least one x_2 for which if x_2 plays tennis, then x_2 is a sailor.
For all x_2, if x_2 were curious, then x_2 is playing tennis. There is at least one x_2 for which if x_2 drives a car, then x_2 is a sailor.