Two outdoorsmen stand by a stony edifice in a forest.
Two brothers are in a forest.
Two outdoorsmen are not necessarily brothers.
exists e1 x1 x2 x3 x4.(by(e1,x2) & in(x2,x4) & n_forest(x4) & n_edifice(x2) & of(x2,x3) & n_stony(x3) & Actor(e1,x1) & v_stand(e1) & n_outdoorsman(x1) & card_eq_2(x1))
exists p1 x1.(exists x2.(in(x1,x2) & n_forest(x2)) & n_brother(x1) & card_eq_2(x1))