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 is an artist. Patricia is running. For all x_12, x_12 is rich.
For all x_12, x_12 is an artist and x_12 is rich can be inferred via the universal conjunction rule. For all x_12, x_12 is rich and x_12 is an artist can be inferred via the universal conjunction rule.