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 John is driving a car. For all x_7, x_7 is excited if and only if x_7 will listen to a song. John is not driving a car. If David listens to a song, then it is cloudy.
It is not cloudy. If David listens to a song, then John is driving a car. For all x_7, if x_7 were excited, then x_7 is listening to a song. For all x_7, if x_7 listens to a song, then x_7 is excited.