What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_10, if x_10 cooks, then x_10 is working. For all x_10, x_10 will play tennis or x_10 will play squash. For all x_10, if x_10 plays tennis, then x_10 is cooking. There is at least one x_10 for which x_10 will not work.
There is at least one x_10 for which x_10 will not cook. For all x_10, if x_10 plays tennis, then x_10 is working.