What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_8, x_8 is a cashier. For all x_8, x_8 is a bartender if and only if x_8 is a cashier. There is at least one x_8 for which x_8 will go running.
There is at least one x_8 for which x_8 will go running and x_8 is a cashier. Some cashiers will go running. For all x_8, if x_8 were a bartender, then x_8 is a cashier. For all x_8, if x_8 were a cashier, then x_8 is a bartender.