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, x_5 will sleep. For all x_5, if x_5 were a bartender, then x_5 is an artist. For all x_5, if x_5 sleeps, then x_5 is a bartender. For all x_5, if x_5 were an artist, then x_5 is a scientist.
For all x_5, x_5 is a bartender. For all x_5, if x_5 were a bartender, then x_5 is a scientist. For all x_5, if x_5 sleeps, then x_5 is an artist.