Emergency medical crews, firefighters, and police officers at the scene of a car accident.
There is an accident outside
Accident outside implies there is a car accident,
exists s1 x1 x2 x3 x4 x5 x6 x7 x8 x9.(n_scene(x7) & a_topic(x1) & rel(x1,x3) & subset_of(x5,x3) & at(x5,x7) & of(x7,x8) & n_accident(x8) & of(x8,x9) & n_car(x9) & n_officer(x5) & of(x5,x6) & n_police(x6) & subset_of(x4,x3) & n_firefighter(x4) & n_crew(x1) & a_medical(s1) & Theme(s1,x1) & (x1 = x2) & ne_nam_emergency(x2))
exists p1 x1 x2 x3.((x1 = x2) & n_outside(x2) & of(x2,x3) & n_accident(x3))