What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_8, x_8 is an electrician if and only if x_8 will play squash. For all x_8, if x_8 plays squash, then x_8 is an electrician. For all x_8, x_8 will not go running. For all x_8, x_8 will go running if and only if x_8 will play squash.
For all x_8, if x_8 were an electrician, then x_8 is playing squash. For all x_8, if x_8 goes running, then x_8 is playing squash. For all x_8, if x_8 plays squash, then x_8 is an electrician. For all x_8, if x_8 plays squash, then x_8 is running. For all x_8, x_8 will not play squash.