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, x_10 is an astronaut or x_10 is not a janitor. For all x_10, x_10 is a cashier or x_10 will drink water. For all x_10, if x_10 drinks water, then x_10 is a janitor. For all x_10, x_10 is not a cashier.
For all x_10, x_10 will drink water. For all x_10, if x_10 were a janitor, then x_10 is an astronaut.