What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_8, x_8 is not curious or x_8 is excited. For all x_8, if x_8 were excited, then x_8 is driving a car. For all x_8, if x_8 takes a plane, then x_8 is a nurse. For all x_8, x_8 is curious. There is at least one x_8 for which if x_8 were a nurse, then x_8 is driving a car.
There is at least one x_8 for which if x_8 takes a plane, then x_8 is driving a car.