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, if x_10 drinks water, then x_10 is taking a plane. For all x_10, if x_10 takes a plane, then x_10 is a scientist. For all x_10, if x_10 were a sailor, then x_10 is working. For all x_10, x_10 is a sailor. For all x_10, x_10 will drink water.
For all x_10, x_10 will take a plane. For all x_10, x_10 will work. For all x_10, if x_10 drinks water, then x_10 is a scientist. For all x_10, x_10 is a sailor and x_10 will drink water. For all x_10, x_10 will drink water and x_10 is a sailor.