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, x_8 will cook or x_8 will not drink water. There is at least one x_8 for which x_8 will play squash if and only if x_8 will drink water.
For all x_8, if x_8 drinks water, then x_8 is cooking. There is at least one x_8 for which if x_8 plays squash, then x_8 is drinking water. There is at least one x_8 for which if x_8 drinks water, then x_8 is playing squash.