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, if x_6 were a carpenter, then x_6 is a server. There is at least one x_6 for which if x_6 were poor, then x_6 is a police officer. For all x_6, if x_6 were a cashier, then x_6 is poor. For all x_6, if x_6 were a server, then x_6 is a cashier.
For all x_6, if x_6 were a carpenter, then x_6 is a cashier. For all x_6, if x_6 were a server, then x_6 is poor. There is at least one x_6 for which if x_6 were a cashier, then x_6 is a police officer.