A group of men and women are hiking through a dried up river bed littered with large rocks, which runs between two rocky walls in a dense green forest.
The Sierras are in view.
Hikers may be hiking in places where the Sierras are not in view.
exists e1 e3 e4 e2 s1 s2 s3 s4 x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12.(through(e1,x5) & with(e3,x8) & in(e4,x11) & n_forest(x11) & a_green(s4) & Theme(s4,x11) & of(x11,x12) & n_dense(x12) & between(e4,x10) & n_wall(x10) & a_rocky(s3) & Theme(s3,x10) & card_eq_2(x10) & Actor(e4,x9) & v_run(e4) & (x8 = x9) & n_rock(x8) & a_large(s2) & Theme(s2,x8) & Theme(e3,x7) & v_litter(e3) & (x5 = x7) & n_bed(x5) & of(x5,x6) & n_river(x6) & a_up(s1) & Theme(s1,x5) & Theme(e2,x5) & v_dry(e2) & Actor(e1,x1) & v_hike(e1) & of(x1,x2) & n_woman(x4) & n_man(x3) & subset_of(x4,x2) & subset_of(x3,x2) & n_group(x1))
exists p1 x1.(ne_nam_sierras(x1) & exists x2.(in(x1,x2) & n_view(x2)))