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: If Patricia were fast, then James is not rich. For all x_11, x_11 is rich and x_11 will make tea.
For all x_11, x_11 is rich can be inferred via the universal simplification rule. For all x_11, x_11 will make tea can be inferred via the universal simplification rule.