A girl with sunglasses is standing by an airplane.
a girl outside
To be by an airplane one must be outside.
exists e1 x1 x2 x3.(by(e1,x3) & n_airplane(x3) & Actor(e1,x1) & v_stand(e1) & with(x1,x2) & n_sunglass(x2) & n_girl(x1))
exists x1 x2.(a_topic(x1) & n_outside(x1) & of(x1,x2) & n_girl(x2))