A man outside of a mobile lunch van.
The man is driving the lunch van down the road.
He can't be driving the van if he's outside of it.
exists s1 x1 x2 x3 x4.(a_topic(x1) & of(x2,x3) & n_van(x3) & of(x3,x4) & n_lunch(x4) & a_mobile(s1) & Theme(s1,x3) & outside(x1,x2) & n_thing(x2) & n_man(x1))
exists e1 x1 x2 x3 x4.(n_road(x4) & n_van(x2) & of(x2,x3) & n_lunch(x3) & n_man(x1) & down(e1,x4) & Theme(e1,x2) & Actor(e1,x1) & v_drive(e1))