A man on a skateboard in front of a food stand.
The man is standing near a food stand.
One can stand on a skateboard and in order to be in front of a food stand one has to be near food stand.
exists x1 x2 x3 x4 x5.(a_topic(x1) & on(x1,x2) & in(x2,x3) & of(x3,x4) & n_stand(x4) & of(x4,x5) & n_food(x5) & n_front(x3) & n_skateboard(x2) & n_man(x1))
exists e1 x1 x2 x3.(n_man(x1) & near(e1,x2) & n_stand(x2) & of(x2,x3) & n_food(x3) & Actor(e1,x1) & v_stand(e1))