What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_11, x_11 is a writer. For all x_17, x_17 will drink water and x_17 will cook. For all x_11, if x_11 were a writer, then x_11 is climbing a mountain.
For all x_11, x_11 will climb a mountain. For all x_17, x_17 will drink water. For all x_17, x_17 will cook.