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, x_5 is poor. There is at least one x_5 for which x_5 will go running. For all x_5, if x_5 goes running, then x_5 is sad.
There is at least one x_5 for which x_5 is sad. There is at least one x_5 for which x_5 will go running and x_5 is poor. There is at least one x_5 for which x_5 is poor and x_5 will go running.