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, if x_8 were a bartender, then x_8 is sad. For all x_8, if x_8 were sad, then x_8 is a soldier. There is at least one x_8 for which x_8 is a bartender or x_8 is not a soldier.
For all x_8, if x_8 were a bartender, then x_8 is a soldier. There is at least one x_8 for which if x_8 were a soldier, then x_8 is a bartender.