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, if x_12 cooks, then x_12 is an electrician. There is at least one x_12 for which x_12 will cook or x_12 is not a janitor. For all x_12, if x_12 were an electrician, then x_12 is sleeping. For all x_12, x_12 is not an electrician. For all x_12, if x_12 sleeps, then x_12 is cooking.
For all x_12, x_12 will not cook. For all x_12, if x_12 cooks, then x_12 is sleeping. For all x_12, if x_12 were an electrician, then x_12 is cooking. For all x_12, if x_12 sleeps, then x_12 is an electrician. There is at least one x_12 for which if x_12 were a janitor, then x_12 is cooking.