What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_9, if x_9 makes tea, then x_9 is a carpenter. For all x_9, x_9 will take a plane or x_9 is not a carpenter. For all x_9, x_9 will work. For all x_9, x_9 will make tea.
For all x_9, x_9 is a carpenter. For all x_9, x_9 will work and x_9 will make tea. For all x_9, x_9 will make tea and x_9 will work. For all x_9, if x_9 were a carpenter, then x_9 is taking a plane.