What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_17, x_17 will not go running. If William doesn't cook, then Susan is playing squash. If William cooks, then Karen is a lawyer. For all x_17, x_17 will go running if and only if x_17 is a lawyer.
For all x_17, if x_17 goes running, then x_17 is a lawyer. For all x_17, if x_17 were a lawyer, then x_17 is running. For all x_17, x_17 is not a lawyer.