What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_14, x_14 is excited and x_14 is a cashier. For all x_14, x_14 will sleep. There is at least one x_14 for which x_14 is an office clerk.
For all x_14, x_14 is excited. For all x_14, x_14 is a cashier. There is at least one x_14 for which x_14 is an office clerk and x_14 will sleep. There is at least one x_14 for which x_14 will sleep and x_14 is an office clerk.