Three men are standing on top of a mountain.
Three women are standing on the mountain.
men and women are different gender
exists e1 x1 x2 x3.(on(e1,x2) & of(x2,x3) & n_mountain(x3) & n_top(x2) & Actor(e1,x1) & v_stand(e1) & n_man(x1) & card_eq_3(x1))
exists e1 x1 x2.(n_mountain(x2) & on(e1,x2) & Actor(e1,x1) & v_stand(e1) & n_woman(x1) & card_eq_3(x1))