A smashed car with many firefighters cutting into the car.
Rescue workers are helping at an accident scene.
Firefighters are rescue workers.  A smashed car would indicate there had been an accident.
exists e1 s1 x1 x2 x3.(a_topic(x1) & with(x1,x2) & into(e1,x1) & n_car(x1) & n_car(x1) & Actor(e1,x3) & v_cut(e1) & (x2 = x3) & n_firefighter(x2) & n_quantity(x2) & a_smashed(s1) & Theme(s1,x1))
exists e1 x1 x2 x3 x4.(at(e1,x3) & n_scene(x3) & of(x3,x4) & n_accident(x4) & Actor(e1,x1) & v_help(e1) & n_worker(x1) & of(x1,x2) & n_rescue(x2))