Some of the trees on the side of the track are beginning to change color with the season.
The saplings along the outer ring of the path are making changes in their reflections.
All that is known is that the trees are beginning to change color. There is absolutely no information about saplings.
exists e1 p1 x1 x2 x3 x4 x6.(n_season(x6) & n_track(x4) & n_side(x3) & n_tree(x2) & Topic(e1,p1) & Actor(e1,x1) & v_begin(e1) & exists e2 x5.(with(e2,x6) & Theme(e2,x5) & Actor(e2,x1) & v_change(e2) & n_color(x5)) & of(x1,x2) & on(x2,x3) & of(x3,x4) & n_thing(x1))
exists e1 s1 x1 x2 x3 x4 x5.(n_reflection(x5) & of(x5,x2) & n_thing(x2) & n_path(x3) & n_ring(x2) & a_outer(s1) & Theme(s1,x2) & n_sapling(x1) & Theme(e1,x4) & Actor(e1,x1) & v_make(e1) & in(x4,x5) & n_change(x4) & along(x1,x2) & of(x2,x3))