The girls smile at the camera.
The girls are running away from each other.
Girls who smile at the camera are looking in the same direction. Girls running away from each other are looking in opposite directions.
exists e1 x1 x2.(n_camera(x2) & n_girl(x1) & at(e1,x2) & Actor(e1,x1) & v_smile(e1))
exists e1 x1.(n_girl(x1) & all x2.(n_other(x2) -> from(e1,x2)) & r_away(e1) & Actor(e1,x1) & v_run(e1))