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 make tea. There is at least one x for which x will make tea if and only if x will play squash. For all x, if x cooks, then x is playing squash.
There is at least one x for which if x makes tea, then x is playing squash. There is at least one x for which if x plays squash, then x is making tea.