A person walks in the valley between tall mountains.
A person can see snow covered peaks in opposite directions from each other.
Tall mountains does not necessarily mean snow covered peaks.
exists e1 s1 x1 x2 x3.(n_valley(x2) & in(e1,x2) & between(x2,x3) & n_mountain(x3) & a_tall(s1) & Theme(s1,x3) & Actor(e1,x1) & v_walk(e1) & n_person(x1))
exists e1 p1 x1.(exists e2 s1 x2 x3 x4.(all x5.(n_other(x5) -> exists e3.(Theme(e3,x2) & Actor(e3,x1) & v_see(e3) & in(x2,x4) & from(x4,x5))) & n_direction(x4) & a_opposite(s1) & Theme(s1,x4) & n_peak(x2) & Theme(e2,x2) & v_cover(e2) & of(x2,x3) & n_snow(x3)) & Topic(e1,p1) & Actor(e1,x1) & v_can(e1) & n_person(x1))