Three men pose for a picture at a trade show.
there are three men.
The three men remain .
exists e1 x1 x2 x3 x4.(for(e1,x2) & at(x2,x3) & n_show(x3) & of(x3,x4) & n_trade(x4) & n_picture(x2) & Actor(e1,x1) & v_pose(e1) & n_man(x1) & card_eq_3(x1))
exists p1 x1 x2.((x1 = x2) & n_man(x2) & card_eq_3(x2))