Consider the following premises. For all x_14, if x_14 were sad, then x_14 is a mechanic. For all x_14, x_14 is sad or x_14 will work. For all x_14, x_14 is not a mechanic. Can we infer the following from them? Linda is working or it is raining.
 From the fact that for all x_14, if x_14 were sad, then x_14 is a mechanic, and that for all x_14, x_14 is not a mechanic we can infer that for all x_14, x_14 is not sad. From the fact that for all x_14, x_14 is sad or x_14 will work, and that for all x_14, x_14 is not sad we can infer that for all x_14, x_14 will work. From the fact that for all x_14, x_14 will work we can infer that Linda is working. Finally, from the fact that Linda is working we can infer that Linda is working or it is raining. Therefore, the answer is yes.