Consider the following premises. It is overcast or Jessica is climbing a mountain. It is not overcast or it is cold. For all x_8, x_8 will not climb a mountain. Can we infer the following from them? It is cold.
 From the fact that for all x_8, x_8 will not climb a mountain we can infer that Jessica is not climbing a mountain. From the fact that it is overcast or Jessica is climbing a mountain, and that it is not overcast or it is cold we can infer that Jessica is climbing a mountain or it is cold. Finally, from the fact that Jessica is climbing a mountain or it is cold, and that Jessica is not climbing a mountain we can infer that it is cold. Therefore, the answer is yes.