Four people pose for a picture at a rally.
The people took time to pose for many pictures.
The four people pose for a picture but that doesn't necessarily mean they took time to pose for many pictures.
exists e1 x1 x2 x3.(for(e1,x2) & at(x2,x3) & n_rally(x3) & n_picture(x2) & Actor(e1,x1) & v_pose(e1) & n_people(x1) & card_eq_4(x1))
exists e1 p1 x1 x2.(n_people(x1) & Theme(e1,x2) & Actor(e1,x1) & v_take(e1) & Topic(x2,p1) & exists e2 x3.(for(e2,x3) & n_picture(x3) & n_quantity(x3) & Actor(e2,x2) & v_pose(e2)) & n_time(x2))