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 makes tea, then x_8 is a server. There is at least one x_8 for which x_8 is a mechanic if and only if x_8 will make tea. For all x_8, x_8 is not a server.
For all x_8, x_8 will not make tea. There is at least one x_8 for which if x_8 were a mechanic, then x_8 is making tea. There is at least one x_8 for which if x_8 makes tea, then x_8 is a mechanic.