What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_10, if x_10 drives a car, then x_10 is a poet. For all x_10, x_10 is a carpenter or x_10 is a doctor. There is at least one x_10 for which x_10 is not a carpenter. For all x_10, if x_10 were a doctor, then x_10 is driving a car.
For all x_10, if x_10 were a doctor, then x_10 is a poet. There is at least one x_10 for which x_10 is a doctor.