Consider the following premises. For all x, x is not curious or x is sad. For all x, x is not sad or x is an artist. For all x, x is curious or x will climb a mountain. For all x, x will not climb a mountain or x will play a game. Can we infer the following from them? For all x, x will play a game or x is an artist.
 From the fact that for all x, x is curious or x will climb a mountain, and that for all x, x is not curious or x is sad we can infer that for all x, x will climb a mountain or x is sad. From the fact that for all x, x will climb a mountain or x is sad, and that for all x, x will not climb a mountain or x will play a game we can infer that for all x, x is sad or x will play a game. Finally, from the fact that for all x, x is sad or x will play a game, and that for all x, x is not sad or x is an artist we can infer that for all x, x will play a game or x is an artist. Therefore, the answer is yes.