What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_11, if x_11 were rich, then x_11 is playing squash. For all x_11, x_11 will not listen to a song or x_11 is a bartender. For all x_11, x_11 is rich and x_11 will drink water. For all x_11, x_11 will not play squash or x_11 will cook.
For all x_11, x_11 is rich. For all x_11, x_11 will drink water.