What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? Jennifer is not a taxi driver or Charles is driving a car. For all x_8, x_8 will not play squash or x_8 will play tennis. For all x_8, x_8 will play squash or x_8 is a taxi driver. Jennifer is not playing tennis or Karen is taking a plane.
For all x_8, x_8 is a taxi driver or x_8 will play tennis.