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 were a poet, then x_10 is driving a car. There is at least one x_10 for which x_10 is not excited. For all x_10, if x_10 were excited, then x_10 is driving a car. For all x_10, if x_10 drives a car, then x_10 is excited. For all x_10, if x_10 drives a car, then x_10 is a poet.
There is at least one x_10 for which x_10 will not drive a car. For all x_10, if x_10 were a poet, then x_10 is excited. For all x_10, if x_10 were excited, then x_10 is a poet. For all x_10, x_10 is a poet if and only if x_10 will drive a car. For all x_10, x_10 is excited if and only if x_10 will drive a car. For all x_10, x_10 will drive a car if and only if x_10 is excited. For all x_10, x_10 will drive a car if and only if x_10 is a poet.