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_3, x_3 is a sailor. For all x_3, x_3 is poor and x_3 will go running.
For all x_3, x_3 is poor can be inferred via the universal simplification rule. For all x_3, x_3 will go running can be inferred via the universal simplification rule.