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 will take a plane or x_6 is not a poet. For all x_6, x_6 will not sleep. For all x_6, x_6 will sleep or x_6 is a poet.
For all x_6, x_6 is a poet. For all x_6, if x_6 were a poet, then x_6 is taking a plane.