What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? Joseph is a police officer or Jennifer is driving a car. If it is overcast, then it is raining. If Linda were a server, then it is overcast. If Joseph were a police officer, then Linda is a server. It is raining or Jennifer is not driving a car.
If Linda were a server, then it is raining. If Joseph were a police officer, then it is overcast. If Jennifer drives a car, then it is raining.