Three men are standing in a forest.
Three women are in a forest.
There can either be men or women.
exists e1 x1 x2.(in(e1,x2) & n_forest(x2) & Actor(e1,x1) & v_stand(e1) & n_man(x1) & card_eq_3(x1))
exists p1 x1.(exists x2.(in(x1,x2) & n_forest(x2)) & n_woman(x1) & card_eq_3(x1))