A woman posing for a picture.
A teenage girl poses for a picture
Not all women are teenage girls.
exists e1 x1 x2 x3.(a_topic(x1) & for(e1,x3) & n_picture(x3) & Actor(e1,x2) & v_pose(e1) & (x1 = x2) & n_woman(x1))
exists e1 x1 x2 x3.(for(e1,x3) & n_picture(x3) & Actor(e1,x1) & v_pose(e1) & n_girl(x1) & of(x1,x2) & n_teenage(x2))