Three men at work standing along a wall.
Two men are standing along a wall
It can either be two men or three men.
exists e1 x1 x2 x3 x4.(a_topic(x1) & along(e1,x4) & n_wall(x4) & Actor(e1,x3) & v_stand(e1) & (x1 = x3) & at(x1,x2) & n_work(x2) & n_man(x1) & card_eq_3(x1))
exists e1 x1 x2.(along(e1,x2) & n_wall(x2) & Actor(e1,x1) & v_stand(e1) & n_man(x1) & card_eq_2(x1))