What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_14, if x_14 takes a plane, then x_14 is a writer. For all x_14, x_14 is a writer or x_14 will not play a game. There is at least one x_14 for which x_14 will play squash or x_14 will play a game. For all x_14, x_14 will not play squash or x_14 will take a plane.
There is at least one x_14 for which x_14 will play a game or x_14 will take a plane. For all x_14, if x_14 plays a game, then x_14 is a writer.