What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? It is sunny if and only if Patricia is a police officer. For all x_7, x_7 will play a game if and only if x_7 is bored. Patricia is not a police officer. It is sunny if and only if Charles is bored.
If it is sunny, then Patricia is a police officer. If it is sunny, then Charles is bored. If Patricia were a police officer, then it is sunny. If Charles were bored, then it is sunny. It is not sunny. For all x_7, if x_7 plays a game, then x_7 is bored. For all x_7, if x_7 were bored, then x_7 is playing a game.