What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? If David climbs a mountain, then Patricia is cooking. For all x_11, if x_11 plays a game, then x_11 is not making tea. For all x_11, x_11 will make tea. For all x_11, x_11 will cook if and only if x_11 will play a game.
For all x_11, x_11 will not play a game. For all x_11, if x_11 cooks, then x_11 is playing a game. For all x_11, if x_11 plays a game, then x_11 is cooking.