A downhill skier races near trees.
A skier prepares for a jump on the hill.
Racing near trees does not imply he prepares for a jump on the hill.
exists s1 x1 x2 x3.(a_topic(x1) & near(x1,x3) & n_tree(x3) & n_race(x1) & of(x1,x2) & n_skier(x2) & a_downhill(s1) & Theme(s1,x1))
exists e1 x1 x2 x3.(n_hill(x3) & for(e1,x2) & on(x2,x3) & n_jump(x2) & Actor(e1,x1) & v_prepare(e1) & n_skier(x1))