What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_10, x_10 will not make tea. For all x_10, if x_10 goes running, then x_10 is making tea. For all x_10, x_10 will go running or x_10 is a carpenter. There is at least one x_10 for which x_10 is a carpenter if and only if x_10 is a doctor.
For all x_10, x_10 will not go running. There is at least one x_10 for which if x_10 were a carpenter, then x_10 is a doctor. There is at least one x_10 for which if x_10 were a doctor, then x_10 is a carpenter.