The girls smile at the camera.
The girls want to capture the best picture together.
Just because people smile for the camera does not mean they want to capture the best picture, it might not even be on their minds.
exists e1 x1 x2.(n_camera(x2) & n_girl(x1) & at(e1,x2) & Actor(e1,x1) & v_smile(e1))
exists e1 p1 s1 x1 x2.(n_picture(x2) & r_most(s1) & a_good(s1) & Theme(s1,x2) & n_girl(x1) & Topic(e1,p1) & Actor(e1,x1) & v_want(e1) & exists e2 s2.(a_together(s2) & Manner(e2,s2) & Theme(e2,x2) & Actor(e2,x1) & v_capture(e2)))