Consider the following premises. Mary is listening to a song or David is driving a car. If it rains, then William is not a taxi driver. If Mary listens to a song, then Richard is taking a plane. It is not cold. If David drives a car, then Richard is taking a plane. It is cold or William is a taxi driver. Can we infer the following from them? Richard is taking a plane and it is not raining.
 From the fact that it is cold or William is a taxi driver, and that it is not cold we can infer that William is a taxi driver. From the fact that if it rains, then William is not a taxi driver, and that William is a taxi driver we can infer that it is not raining. From the fact that if Mary listens to a song, then Richard is taking a plane, that if David drives a car, then Richard is taking a plane, and that Mary is listening to a song or David is driving a car we can infer that Richard is taking a plane. Finally, from the fact that Richard is taking a plane, and that it is not raining we can infer that Richard is taking a plane and it is not raining. Therefore, the answer is yes.