Consider the following premises. For all x_6, x_6 is a police officer. For all x_6, x_6 is fast and x_6 will read a book. Can we infer the following from them? Elisabeth is a police officer.
 From the fact that for all x_6, x_6 is fast and x_6 will read a book we can infer that for all x_6, x_6 is fast. From the fact that for all x_6, x_6 is fast, and that for all x_6, x_6 is a police officer we can infer that for all x_6, x_6 is fast and x_6 is a police officer. From the fact that for all x_6, x_6 is fast and x_6 is a police officer we can infer that Elisabeth is fast and Elisabeth is a police officer. Finally, from the fact that Elisabeth is fast and Elisabeth is a police officer we can infer that Elisabeth is a police officer. Therefore, the answer is yes.