What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? It is not cold. It is cold if and only if it is windy. James is a writer.
It is not cold and James is a writer. James is a writer and it is not cold. If it is cold, then it is windy. If it is windy, then it is cold. It is not windy.