Two men standing next to a minivan with cameras.
Two men are taking pictures.
Not all men with cameras are taking pictures.
exists e1 x1 x2 x3 x4.(a_topic(x1) & with(e1,x4) & n_camera(x4) & to(e1,x3) & n_minivan(x3) & r_next(e1) & Actor(e1,x2) & v_stand(e1) & (x1 = x2) & n_man(x1) & card_eq_2(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_take(e1) & n_picture(x2) & n_man(x1) & card_eq_2(x1))