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, if x_5 plays tennis, then x_5 is sad. For all x_5, if x_5 works, then x_5 is playing tennis. For all x_5, if x_5 goes running, then x_5 is working. For all x_5, x_5 will go running or x_5 is a lawyer. For all x_5, if x_5 were a lawyer, then x_5 is playing tennis.
For all x_5, if x_5 works, then x_5 is sad. For all x_5, if x_5 goes running, then x_5 is playing tennis. For all x_5, if x_5 were a lawyer, then x_5 is sad.