What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? There is at least one x_5 for which if x_5 were an electrician, then x_5 is making tea. For all x_5, x_5 is a doctor. For all x_5, if x_5 makes tea, then x_5 is not a doctor. For all x_5, if x_5 makes tea, then x_5 is an electrician.
For all x_5, x_5 will not make tea. There is at least one x_5 for which x_5 is an electrician if and only if x_5 will make tea. There is at least one x_5 for which x_5 will make tea if and only if x_5 is an electrician.