Man on skis looking at artwork for sale in the snow
A man on skies is buying artwork.
Not every man looking at artwork is buying artwork.
exists e1 x1 x2 x3 x4 x5 x6.(n_snow(x6) & a_topic(x1) & on(x1,x2) & at(e1,x4) & for(x4,x5) & in(x5,x6) & n_sale(x5) & n_artwork(x4) & Actor(e1,x3) & v_look(e1) & (x2 = x3) & n_ski(x2) & n_man(x1))
exists e1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_buy(e1) & n_artwork(x3) & on(x1,x2) & n_sky(x2) & n_man(x1))