What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_5, x_5 will work. For all x_5, x_5 will make tea and x_5 will play squash. For all x_5, if x_5 works, then x_5 is taking a plane.
For all x_5, x_5 will take a plane. For all x_5, x_5 will make tea. For all x_5, x_5 will play squash.