Consider the following premises. It is late or Barbara is driving a car. It is not late. Barbara is not driving a car or it is cold. Can we infer the following from them? Susan is fast or it is cold.
 From the fact that it is late or Barbara is driving a car, and that it is not late we can infer that Barbara is driving a car. From the fact that Barbara is driving a car we can infer that Barbara is driving a car or Susan is fast. Finally, from the fact that Barbara is driving a car or Susan is fast, and that Barbara is not driving a car or it is cold we can infer that Susan is fast or it is cold. Therefore, the answer is yes.