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_12, x_12 will go running and x_12 is a musician.
For all x_12, x_12 will go running can be inferred via the universal simplification rule. For all x_12, x_12 is a musician can be inferred via the universal simplification rule.