Young man is skating on a road; on a sunny day.
A young man is buying some milk.
People do not usually buy milk while skating on a road.
exists e1 s1 s2 x1 x2 x3.(on(e1,x3) & n_day(x3) & a_sunny(s2) & Theme(s2,x3) & on(e1,x2) & n_road(x2) & Actor(e1,x1) & v_skate(e1) & n_man(x1) & a_young(s1) & Theme(s1,x1))
exists e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_buy(e1) & n_milk(x2) & n_man(x1) & a_young(s1) & Theme(s1,x1))