The girl with the green tank top and gray shorts is standing in the middle of the empty railroad track.
A girl on the train tracks is looking up at the sky.
The girl standing in the middle of the empty railroad track is not necessarily looking up at the sky.
exists e1 s1 s2 s3 x1 x2 x3 x4 x5 x6 x7 x8.(n_track(x7) & of(x7,x8) & n_railroad(x8) & a_empty(s3) & Theme(s3,x7) & n_middle(x6) & n_shorts(x4) & a_gray(s2) & Theme(s2,x4) & n_top(x3) & of(x3,x5) & n_tank(x5) & subset_of(x4,x2) & subset_of(x3,x2) & a_green(s1) & Theme(s1,x2) & n_girl(x1) & in(e1,x6) & of(x6,x7) & Actor(e1,x1) & v_stand(e1) & with(x1,x2))
exists e1 s1 x1 x2 x3 x4.(n_sky(x4) & n_track(x2) & of(x2,x3) & n_train(x3) & a_up(s1) & Manner(e1,s1) & at(e1,x4) & Actor(e1,x1) & v_look(e1) & on(x1,x2) & n_girl(x1))