What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? There is at least one x_3 for which if x_3 works, then x_3 is drinking water. For all x_3, if x_3 were an artist, then x_3 is working. For all x_3, x_3 will not work. For all x_3, if x_3 drinks water, then x_3 is an artist.
For all x_3, x_3 is not an artist. For all x_3, if x_3 drinks water, then x_3 is working. There is at least one x_3 for which if x_3 works, then x_3 is an artist. There is at least one x_3 for which if x_3 were an artist, then x_3 is drinking water.