A man on a skateboard in front of a food stand.
The man is knitting some socks for his grandmother.
On a skateboard is different than knitting.
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_grandmother(x3) & of(x3,x1) & n_male(x1) & n_man(x1) & for(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_knit(e1) & n_sock(x2))