A man stands on the back of a trash truck.
A man is inside reading
A man cannot be inside while he stands on the back of a trash truck
exists e1 x1 x2 x3 x4.(n_back(x2) & on(e1,x2) & of(x2,x3) & n_truck(x3) & of(x3,x4) & n_trash(x4) & Actor(e1,x1) & v_stand(e1) & n_man(x1))
exists p1 x1.(exists s1 x2.((x1 = x2) & n_reading(x2) & a_inside(s1) & Theme(s1,x2)) & n_man(x1))