What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_11, x_11 will play squash or x_11 will work. For all x_11, x_11 will not play squash or x_11 is poor. There is at least one x_11 for which x_11 will not work.
For all x_11, x_11 will work or x_11 is poor.