What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? If Jennifer were rich, then Joseph is playing a game. For all x_7, x_7 will drink water if and only if x_7 is rich.
For all x_7, if x_7 drinks water, then x_7 is rich. For all x_7, if x_7 were rich, then x_7 is drinking water.