What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_12, x_12 is not an office clerk or x_12 will go running. For all x_12, x_12 is a police officer or x_12 will not go running. For all x_12, x_12 is an office clerk or x_12 is a nurse. For all x_12, x_12 will not work. For all x_12, x_12 is a nurse if and only if x_12 will work.
For all x_12, x_12 is a nurse or x_12 will go running. For all x_12, if x_12 goes running, then x_12 is a police officer. For all x_12, if x_12 were a nurse, then x_12 is working. For all x_12, if x_12 works, then x_12 is a nurse. For all x_12, x_12 is not a nurse.