What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_17, x_17 is an artist or x_17 is not a server. For all x_17, x_17 is not bored or x_17 is a mechanic. There is at least one x_17 for which x_17 is not poor or x_17 is a server. For all x_17, x_17 is poor or x_17 is bored. For all x_17, if x_17 were a mechanic, then x_17 is an artist. For all x_17, if x_17 were an artist, then x_17 is playing squash.
For all x_17, if x_17 were a mechanic, then x_17 is playing squash. There is at least one x_17 for which x_17 is bored or x_17 is a server. For all x_17, if x_17 were a server, then x_17 is an artist.