First responders look at car that has slid off a snowbank and flipped over.
Ambulance workers look at a wrecked car.
Just because first responders look at flipped car doesn't imply ambulance workers look at a wrecked car.
exists e1 e3 e2 s1 s2 s3 x1 x2 x3 x4 x5.(at(e1,x2) & a_over(s3) & Manner(e3,s3) & Actor(e3,x5) & v_flip(e3) & (x2 = x5) & n_snowbank(x4) & Time(e2,x4) & a_off(s2) & Manner(e2,s2) & Actor(e2,x3) & v_slide(e2) & (x2 = x3) & n_car(x2) & Actor(e1,x1) & v_look(e1) & n_responder(x1) & a_first(s1) & Theme(s1,x1))
exists e1 s1 x1 x2 x3.(at(e1,x3) & n_car(x3) & a_wrecked(s1) & Theme(s1,x3) & Actor(e1,x1) & v_look(e1) & n_worker(x1) & (x1 = x2) & ne_nam_ambulance(x2))