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 is a janitor. For all x_6, x_6 will drink water. For all x_6, x_6 will go running.
For all x_6, x_6 is a janitor and x_6 will drink water can be inferred via the universal conjunction rule. For all x_6, x_6 is a janitor and x_6 will go running can be inferred via the universal conjunction rule. For all x_6, x_6 will drink water and x_6 is a janitor can be inferred via the universal conjunction rule. For all x_6, x_6 will drink water and x_6 will go running can be inferred via the universal conjunction rule. For all x_6, x_6 will go running and x_6 is a janitor can be inferred via the universal conjunction rule. For all x_6, x_6 will go running and x_6 will drink water can be inferred via the universal conjunction rule.