A policeman stands in front of an SUV.
The man is a member of law enforcement.
A policeman is part of law enforcement.
exists e1 x1 x2 x3.(in(e1,x2) & of(x2,x3) & ne_org_suv(x3) & n_front(x2) & Actor(e1,x1) & v_stand(e1) & n_policeman(x1))
exists p1 x1.(n_man(x1) & exists x2 x3 x4.((x1 = x2) & of(x2,x3) & n_enforcement(x3) & of(x3,x4) & n_law(x4) & n_member(x2)))