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_10 for which if x_10 makes tea, then x_10 is climbing a mountain. For all x_10, x_10 will not climb a mountain. For all x_10, x_10 will make tea or x_10 is an electrician. For all x_10, x_10 will drive a car.
There is at least one x_10 for which x_10 will not make tea.