A man with a red mohawk waiting at a red light.
A motorcycle driver watches a stop light.
The fact that a man waiting at a red light doesn't imply that the man is a motorcycle driver.
exists e1 s1 s2 x1 x2 x3 x4.(a_topic(x1) & with(x1,x2) & at(e1,x4) & n_light(x4) & a_red(s2) & Theme(s2,x4) & Actor(e1,x3) & v_wait(e1) & (x2 = x3) & n_mohawk(x2) & a_red(s1) & Theme(s1,x2) & n_man(x1))
exists e1 x1 x2 x3 x4.(Theme(e1,x3) & Actor(e1,x1) & v_watch(e1) & n_light(x3) & of(x3,x4) & n_stop(x4) & n_driver(x1) & of(x1,x2) & n_motorcycle(x2))