Tall trees reach to the horizon as a cyclist navigates the way through the tangled roots.
A biker rides in the sequoia forest.
Not all tangled roots belong to the specific tree, sequoia.
exists e1 p1 s1 x1 x2 x3 x4 x6 x7.(n_root(x7) & a_tangled(s1) & Theme(s1,x7) & n_way(x6) & n_horizon(x4) & exists e2 x5.(through(e2,x7) & Theme(e2,x6) & Actor(e2,x5) & v_navigate(e2) & n_cyclist(x5)) & as(e1,p1) & to(e1,x4) & Theme(e1,x3) & Actor(e1,x1) & v_reach(e1) & n_thing(x3) & n_tree(x1) & (x1 = x2) & ne_nam_tall(x2))
exists e1 x1 x2 x3.(n_forest(x2) & of(x2,x3) & n_sequoium(x3) & in(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_biker(x1))