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_6, x_6 will drink water. For all x_6, x_6 is a musician and x_6 is rich.
For all x_6, x_6 is a musician can be inferred via the universal simplification rule. For all x_6, x_6 is rich can be inferred via the universal simplification rule.