What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? There is at least one x_4 for which if x_4 were a cashier, then x_4 is cooking. For all x_4, if x_4 cooks, then x_4 is running. For all x_4, if x_4 goes running, then x_4 is a cashier.
For all x_4, if x_4 cooks, then x_4 is a cashier. There is at least one x_4 for which if x_4 were a cashier, then x_4 is running. There is at least one x_4 for which if x_4 goes running, then x_4 is cooking.