What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_10, if x_10 were a lawyer, then x_10 is happy. For all x_10, if x_10 were an electrician, then x_10 is a lawyer. There is at least one x_10 for which x_10 is not happy. For all x_10, x_10 will go running if and only if x_10 is an electrician.
There is at least one x_10 for which x_10 is not a lawyer. For all x_10, if x_10 were an electrician, then x_10 is happy. For all x_10, if x_10 goes running, then x_10 is an electrician. For all x_10, if x_10 were an electrician, then x_10 is running.