A person sleeping at a restaurant.
A cook is resting after closing.
A person is not necessarily a cook,  resting is not always sleeping and a restaurant can be opened or closed.
exists e1 x1 x2 x3.(a_topic(x1) & at(e1,x3) & n_restaurant(x3) & Actor(e1,x2) & v_sleep(e1) & (x1 = x2) & n_person(x1))
exists e1 x1 x2.(after(e1,x2) & n_close(x2) & Actor(e1,x1) & v_rest(e1) & n_cook(x1))