Two men shaking hands and smiling at the camera, while a third man stands behind them.
Two men standing in front of another man.
Just because men are shaking hands it does not mean they are standing in front of another man.
exists e2 e1 p1 x1 x2 x3 x4 x5.(n_thing(x5) & n_camera(x5) & a_topic(x1) & exists e3 s1 x6.(behind(e3,x5) & Actor(e3,x6) & v_stand(e3) & n_man(x6) & a_third(s1) & Theme(s1,x6)) & while(e2,p1) & at(e2,x5) & Actor(e2,x4) & v_smile(e2) & (x1 = x4) & Theme(e1,x3) & Actor(e1,x2) & v_shake(e1) & n_hand(x3) & (x1 = x2) & n_man(x1) & card_eq_2(x1))
exists e1 x1 x2 x3 x4.(a_topic(x1) & in(e1,x3) & of(x3,x4) & n_man(x4) & -(x4 = x1) & n_man(x1) & n_man(x1) & n_front(x3) & Actor(e1,x2) & v_stand(e1) & (x1 = x2) & card_eq_2(x1))