What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_5, if x_5 were fast, then x_5 is a nurse. For all x_5, if x_5 were an electrician, then x_5 is a nurse. For all x_5, x_5 is rich. For all x_5, x_5 is an electrician.
For all x_5, x_5 is a nurse. For all x_5, x_5 is rich and x_5 is an electrician. For all x_5, x_5 is an electrician and x_5 is rich.