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 will not work. For all x_8, x_8 will work if and only if x_8 is a sailor. For all x_8, if x_8 cooks, then x_8 is a sailor. There is at least one x_8 for which if x_8 were a police officer, then x_8 is cooking.
There is at least one x_8 for which if x_8 were a police officer, then x_8 is a sailor. For all x_8, if x_8 works, then x_8 is a sailor. For all x_8, if x_8 were a sailor, then x_8 is working. For all x_8, x_8 is not a sailor.