Consider the following premises. For all x_10, x_10 will not drive a car. Elisabeth is bored if and only if Karen is an artist. For all x_10, if x_10 were bored, then x_10 is driving a car. For all x_10, if x_10 drives a car, then x_10 is bored. Can we infer the following from them? Karen is not an artist.
 From the fact that for all x_10, if x_10 drives a car, then x_10 is bored, and that for all x_10, if x_10 were bored, then x_10 is driving a car we can infer that for all x_10, x_10 will drive a car if and only if x_10 is bored. From the fact that for all x_10, x_10 will drive a car if and only if x_10 is bored, and that for all x_10, x_10 will not drive a car we can infer that for all x_10, x_10 is not bored. From the fact that for all x_10, x_10 is not bored we can infer that Elisabeth is not bored. Finally, from the fact that Elisabeth is bored if and only if Karen is an artist, and that Elisabeth is not bored we can infer that Karen is not an artist. Therefore, the answer is yes.