A dirt biker in the forest.
A dirt biker is enjoying the scenery
Not all people enjoy the forest scenery.
exists x1 x2 x3.(n_forest(x3) & a_topic(x1) & in(x1,x3) & n_biker(x1) & of(x1,x2) & n_dirt(x2))
exists e1 x1 x2 x3.(n_scenery(x3) & Theme(e1,x3) & Actor(e1,x1) & v_enjoy(e1) & n_biker(x1) & of(x1,x2) & n_dirt(x2))