Firefighters are at the scene of a car accident involving two vehicles
Firefighters fight to save the lives of two car crash victims.
Firefighters perform duties outside of saving victims of car crashes.
exists p1 x1 x2.(n_scene(x2) & exists e1 x3 x4 x5 x6.(at(x1,x2) & of(x2,x3) & Theme(e1,x6) & Actor(e1,x5) & v_involve(e1) & n_vehicle(x6) & card_eq_2(x6) & (x3 = x5) & n_accident(x3) & of(x3,x4) & n_car(x4)) & n_firefighter(x1))
exists e1 p1 x1 x2 x3 x4.(n_life(x4) & Topic(e1,p1) & exists e2 x5 x6 x7.(Theme(e2,x4) & Actor(e2,x1) & v_save(e2) & of(x4,x5) & n_victim(x5) & of(x5,x7) & n_crash(x7) & of(x5,x6) & n_car(x6) & card_eq_2(x5)) & Theme(e1,x3) & Actor(e1,x2) & v_fight(e1) & n_thing(x3) & n_firefighter(x2) & n_firefighter(x1))