What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_12, if x_12 were a nurse, then x_12 is not cooking. For all x_12, if x_12 plays squash, then x_12 is cooking. For all x_12, x_12 is a server or x_12 will play a game. There is at least one x_12 for which x_12 is not a server or x_12 will play squash. For all x_12, if x_12 plays a game, then x_12 is cooking.
There is at least one x_12 for which x_12 will play a game or x_12 will play squash.