What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? If it is cloudy, then Richard is playing a game. It is cloudy or Richard is poor. For all x_7, x_7 is poor if and only if x_7 will play a game.
If Richard were a cashier, then it is cloudy. For all x_7, if x_7 were poor, then x_7 is playing a game. For all x_7, if x_7 plays a game, then x_7 is poor.