One man and three women pose for the camera.
A bunch of friends take a picture to commemorate a special occasssion.
A bunch of friends is not always one man and three women.
exists e1 x1 x2 x3 x4.(n_camera(x4) & for(e1,x4) & Actor(e1,x1) & v_pose(e1) & subset_of(x3,x1) & n_woman(x3) & card_eq_3(x3) & subset_of(x2,x1) & n_man(x2) & card_eq_1(x2))
exists e1 p1 x1 x2 x3 x4 x5.(Topic(e1,p1) & exists e2 s1 x6.(Theme(e2,x6) & Actor(e2,x1) & v_commemorate(e2) & n_occasssion(x6) & a_special(s1) & Theme(s1,x6)) & Theme(e1,x5) & Actor(e1,x3) & v_take(e1) & n_picture(x5) & of(x3,x4) & n_friend(x4) & n_bunch(x3) & of(x1,x2) & n_friend(x2) & n_bunch(x1))