What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_14, x_14 will not go running. There is at least one x_14 for which x_14 is a doctor or x_14 will make tea. For all x_14, if x_14 goes running, then x_14 is a doctor. For all x_14, if x_14 were a doctor, then x_14 is running.
For all x_14, x_14 is not a doctor. For all x_14, x_14 will go running if and only if x_14 is a doctor. For all x_14, x_14 is a doctor if and only if x_14 will go running.