The scene of an accident where a bus hit a biker.
The bikes airbags didnt deploy.
the bikes airbags didnt deploy, it means that there was no accident.
exists p1 x1 x2.(n_scene(x1) & a_topic(x1) & of(x1,x2) & exists e1 x3 x4.(Theme(e1,x4) & Actor(e1,x3) & v_hit(e1) & n_biker(x4) & n_bus(x3)) & where(x2,p1) & n_accident(x2))
exists e1 x1 x2 x3.(n_bike(x1) & Theme(e1,x2) & Actor(e1,x1) & v_airbag(e1) & n_deploy(x2) & of(x2,x3) & n_didnt(x3))