Children participate in a game of tug-of-war.
All of the children in the photo are cooperating.
tug-of-war is not cooperating
exists e1 x1 x2 x3.(in(e1,x2) & of(x2,x3) & n_tug-of-war(x3) & n_game(x2) & Actor(e1,x1) & v_participate(e1) & n_child(x1))
exists x2 x3.(n_photo(x3) & n_child(x2) & all x1.(n_thing(x1) -> exists e1.(Actor(e1,x1) & v_cooperate(e1) & in(x1,x3) & of(x1,x2))))