What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? It is not cloudy. If James plays a game, then it is cloudy. If William were an artist, then James is playing a game. If it is cloudy, then William is an artist.
James is not playing a game. If James plays a game, then William is an artist. If William were an artist, then it is cloudy. If it is cloudy, then James is playing a game.