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, x_6 will work. For all x_6, if x_6 were a nurse, then x_6 is not a cashier. For all x_6, if x_6 works, then x_6 is a bartender. For all x_6, x_6 is a cashier.
For all x_6, x_6 is a bartender. For all x_6, x_6 is not a nurse. For all x_6, x_6 will work and x_6 is a cashier. For all x_6, x_6 is a cashier and x_6 will work.