Consider the following premises. Thomas is running or Thomas is a writer. For all x_14, x_14 will drive a car if and only if x_14 will go running. Thomas is not driving a car. Can we infer the following from them? It is cloudy or Thomas is a writer.
 From the fact that for all x_14, x_14 will drive a car if and only if x_14 will go running we can infer that Thomas is driving a car if and only if Thomas is running. From the fact that Thomas is driving a car if and only if Thomas is running, and that Thomas is not driving a car we can infer that Thomas is not running. From the fact that Thomas is not running we can infer that Thomas is not running or it is cloudy. Finally, from the fact that Thomas is not running or it is cloudy, and that Thomas is running or Thomas is a writer we can infer that it is cloudy or Thomas is a writer. Therefore, the answer is yes.