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, x_10 is not an artist. There is at least one x_10 for which x_10 is a bartender or x_10 is an electrician. For all x_10, if x_10 were a bartender, then x_10 is an artist.
For all x_10, x_10 is not a bartender.