What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? Sarah is a musician if and only if it is cloudy. Linda is not curious. Linda is curious if and only if it is cloudy. For all x_7, x_7 will drive a car if and only if x_7 is a musician.
If Sarah were a musician, then it is cloudy. If Linda were curious, then it is cloudy. If it is cloudy, then Sarah is a musician. If it is cloudy, then Linda is curious. It is not cloudy. For all x_7, if x_7 drives a car, then x_7 is a musician. For all x_7, if x_7 were a musician, then x_7 is driving a car.