What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? Elisabeth is playing a game if and only if it is raining. For all x_26, x_26 is a cashier and x_26 will drink water. If Elisabeth plays a game, then Mary is not a cashier.
If Elisabeth plays a game, then it is raining. If it rains, then Elisabeth is playing a game. For all x_26, x_26 is a cashier. For all x_26, x_26 will drink water.