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_7, x_7 will play a game and x_7 is a nurse. For all x_7, x_7 is a lawyer and x_7 is a bartender.
For all x_7, x_7 will play a game can be inferred via the universal simplification rule. For all x_7, x_7 is a nurse can be inferred via the universal simplification rule. For all x_7, x_7 is a lawyer can be inferred via the universal simplification rule. For all x_7, x_7 is a bartender can be inferred via the universal simplification rule.