Three skiers traverse a wooded snowscape.
Four people walking on the snow.
Is it three or four people?
exists e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_traverse(e1) & n_snowscape(x2) & a_wooded(s1) & Theme(s1,x2) & n_skier(x1) & card_eq_3(x1))
exists e1 x1 x2 x3.(n_snow(x3) & a_topic(x1) & on(e1,x3) & Actor(e1,x2) & v_walk(e1) & (x1 = x2) & n_people(x1) & card_eq_4(x1))