Consider the following premises. For all x_18, if x_18 climbs a mountain, then x_18 is an artist. For all x_18, x_18 is an artist. For all x_18, if x_18 were an artist, then x_18 is climbing a mountain. Can we infer the following from them? Richard is not sad.
We cannot infer that from the premises. Therefore the answer is no.