group of people in red walking through forest area
People are skiing down a mountain.
The people are either walking through forest area or are skiing down a mountain.
exists s1 x1 x2 x3 x4 x5.(a_topic(x1) & through(x1,x4) & n_area(x4) & of(x4,x5) & n_forest(x5) & of(x1,x2) & in(x2,x3) & n_walking(x3) & a_red(s1) & Theme(s1,x3) & n_people(x2) & n_group(x1))
exists e1 s1 x1 x2.(a_down(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_ski(e1) & n_mountain(x2) & n_people(x1))