A woman rapels through barren treetops.
An experienced climber descending between trees.
"Descending between trees" is a rephrasing of "rapels through barren treetops".
exists e1 s1 x1 x2.(through(e1,x2) & n_treetop(x2) & a_barren(s1) & Theme(s1,x2) & Actor(e1,x1) & v_rapel(e1) & n_woman(x1))
exists e1 s1 x1 x2 x3.(a_topic(x1) & between(e1,x3) & n_tree(x3) & Actor(e1,x2) & v_descend(e1) & (x1 = x2) & n_climber(x1) & a_experienced(s1) & Theme(s1,x1))