Consider the following premises. For all x_13, if x_13 plays a game, then x_13 is sleeping. For all x_13, x_13 will sleep if and only if x_13 will drive a car. For all x_13, x_13 will drive a car or x_13 will play a game. For all x_13, if x_13 sleeps, then x_13 is playing a game. Can we infer the following from them? If we can, name the inference rule being used: Patricia is working.
We cannot infer that from the premises. Therefore the answer is no.