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, if x_6 plays squash, then x_6 is excited. For all x_6, if x_6 were rich, then x_6 is playing squash. Karen is not excited.
For all x_6, if x_6 were rich, then x_6 is excited.