A woman with camping gear is heating something up in the snow.
A woman with camping gear is heating some gold bars
Heating something up in the snow usually refers to food, not gold bars.
exists e1 s1 x1 x2 x3 x4 x5.(n_snow(x5) & in(e1,x5) & a_up(s1) & Manner(e1,s1) & Theme(e1,x4) & Actor(e1,x1) & v_heat(e1) & n_thing(x4) & with(x1,x2) & n_gear(x2) & of(x2,x3) & n_camping(x3) & n_woman(x1))
exists e1 x1 x2 x3 x4 x5.(Theme(e1,x4) & Actor(e1,x1) & v_heat(e1) & n_bar(x4) & of(x4,x5) & n_gold(x5) & with(x1,x2) & n_gear(x2) & of(x2,x3) & n_camping(x3) & n_woman(x1))