Consider the following premises. For all x_9, if x_9 drives a car, then x_9 is a police officer. For all x_9, x_9 is not a police officer. Patricia is driving a car. Can we infer the following from them? If we can, name the inference rule being used: Charles is not making tea.
The premises are contradictory and we can infer anything from them. Therefore, the answer is yes.