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, if x_8 cooks, then x_8 is an artist. For all x_8, if x_8 were happy, then x_8 is cooking. For all x_8, if x_8 were an artist, then x_8 is cooking. For all x_8, x_8 will play squash or x_8 is an artist. There is at least one x_8 for which x_8 will not play squash or x_8 is happy.
For all x_8, if x_8 were happy, then x_8 is an artist. There is at least one x_8 for which x_8 is an artist or x_8 is happy. For all x_8, x_8 will cook if and only if x_8 is an artist. For all x_8, x_8 is an artist if and only if x_8 will cook.