One climber helps another in the snow.
There are people in the snow.
The people are climbers and they are in the snow.
exists e1 x1 x2 x3.(n_snow(x3) & in(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_help(e1) & n_thing(x2) & n_climber(x1) & card_eq_1(x1))
exists p1 x1 x2.(n_snow(x2) & in(p1,x2) & exists x3.((x1 = x3) & n_people(x3)))