What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? Name the inference rule being used: It is windy or Susan is excited. Michael is a poet if and only if Susan is excited. If it is windy, then Michael is a poet. James is a janitor.
If Michael were a poet, then Susan is excited can be inferred via the biconditional elimination rule. If Susan were excited, then Michael is a poet can be inferred via the biconditional elimination rule.