Girl making gesture while sitting on train.
Girl is outside
Girl making gesture while sitting on train.just means she is outside
exists e1 e2 x1 x2 x3.(ne_nam_girl(x1) & while(e1,e2) & on(e2,x3) & n_train(x3) & Actor(e2,x1) & v_sit(e2) & Theme(e1,x2) & Actor(e1,x1) & v_make(e1) & n_gesture(x2))
exists s1 x1.(ne_nam_girl(x1) & Theme(s1,x1) & a_outside(s1))