Firefighters use the jaws of life on a red car.
Firefighters are trying to rescue a woman stuck in a red car.
That the firefighters are using the jaws of life does not necessarily imply they are doing so in a rescue situation. That they are using the jaws of life on a car does not imply that a person, such as a woman, is stuck in the car.
exists e1 s1 x1 x2 x3 x4.(n_jaw(x2) & on(e1,x4) & n_car(x4) & a_red(s1) & Theme(s1,x4) & Theme(e1,x2) & Actor(e1,x1) & v_use(e1) & of(x2,x3) & n_life(x3) & n_firefighter(x1))
exists e1 p1 x1.(Topic(e1,p1) & Actor(e1,x1) & v_try(e1) & exists e3 e2 s1 x2 x3 x4.(Theme(e3,x2) & Actor(e3,x1) & v_rescue(e3) & in(e2,x4) & n_car(x4) & a_red(s1) & Theme(s1,x4) & Theme(e2,x3) & v_stick(e2) & (x2 = x3) & n_woman(x2)) & n_firefighter(x1))