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 for which x will make tea or x is not a police officer. For all x, x is a police officer if and only if x will make tea.
There is at least one x for which if x were a police officer, then x is making tea. For all x, if x were a police officer, then x is making tea. For all x, if x makes tea, then x is a police officer.