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 y for which y is an electrician or y is not poor. For all y, y is an electrician if and only if y is poor.
There is at least one y for which if y were poor, then y is an electrician. For all y, if y were an electrician, then y is poor. For all y, if y were poor, then y is an electrician.