What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? Name the inference rule being used: For all x_13, x_13 will work and x_13 will drink water. Richard is making tea.
For all x_13, x_13 will work can be inferred via the universal simplification rule. For all x_13, x_13 will drink water can be inferred via the universal simplification rule.