A guy and two girls are smiling at the camera.
They are taking a picture of themselves.
Although they are smiling at the camera, it does not imply they are taking a picture of themselves.
exists e1 x1 x2 x3 x4.(n_camera(x4) & at(e1,x4) & Actor(e1,x1) & v_smile(e1) & n_girl(x3) & card_eq_2(x3) & n_guy(x2) & subset_of(x3,x1) & subset_of(x2,x1))
exists e1 x1 x2 x3.(n_group(x3) & n_thing(x1) & Theme(e1,x2) & Actor(e1,x1) & v_take(e1) & of(x2,x3) & n_picture(x2))