A woman in a red backpack stands in a valley looking out at the mountains.
A woman is standing up looking at mountains.
If there is a woman that stands looking at the mountains then a woman is standing up looking at mountains.
exists e1 e2 s1 s2 x1 x2 x3 x4.(n_mountain(x4) & for(e1,e2) & a_out(s2) & Manner(e2,s2) & at(e2,x4) & Actor(e2,x1) & v_look(e2) & in(e1,x3) & n_valley(x3) & Actor(e1,x1) & v_stand(e1) & in(x1,x2) & n_backpack(x2) & a_red(s1) & Theme(s1,x2) & n_woman(x1))
exists e1 e2 s1 x1 x2.(for(e1,e2) & at(e2,x2) & n_mountain(x2) & Actor(e2,x1) & v_look(e2) & a_up(s1) & Manner(e1,s1) & Actor(e1,x1) & v_stand(e1) & n_woman(x1))