What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x, x will cook or x is not a doctor. There is at least one x for which if x cooks, then x is bored. For all x, x is a doctor if and only if x is bored.
For all x, if x were a doctor, then x is cooking. For all x, if x were a doctor, then x is bored. For all x, if x were bored, then x is a doctor.