A group of people on a zig zagging path through the mountains
People walking in sand in a lonely desert.
PEOPLE CANNOT BE ZIG ZAGGING THROUGH THE MOUNTAINS IF THEY ARE WALKING IN A DESERT.
exists e1 x1 x2 x3 x4 x5 x6.(n_mountain(x6) & a_topic(x1) & through(e1,x6) & Theme(e1,x5) & Actor(e1,x4) & v_zag(e1) & n_path(x5) & (x1 = x4) & on(x1,x3) & n_zig(x3) & of(x1,x2) & n_people(x2) & n_group(x1))
exists e1 s1 x1 x2 x3 x4.(a_topic(x1) & in(e1,x4) & n_desert(x4) & a_lonely(s1) & Theme(s1,x4) & in(e1,x3) & n_sand(x3) & Actor(e1,x2) & v_walk(e1) & (x1 = x2) & n_people(x1))