What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_6, x_6 is fast or x_6 is a poet. For all x_6, if x_6 were fast, then x_6 is not taking a plane. There is at least one x_6 for which x_6 is a cashier. For all x_6, x_6 will take a plane.
For all x_6, x_6 is not fast. Some cashiers will take a plane. There is at least one x_6 for which x_6 will take a plane and x_6 is a cashier.