The girl in white shirt is standing next to an interesting window.
A girl stands by a stained glass window.
The window could be interesting for reasons other than being a stained glass window.
exists e1 s1 s2 x1 x2 x3.(n_girl(x1) & to(e1,x3) & n_window(x3) & a_interesting(s2) & Theme(s2,x3) & r_next(e1) & Actor(e1,x1) & v_stand(e1) & in(x1,x2) & n_shirt(x2) & a_white(s1) & Theme(s1,x2))
exists e1 s1 x1 x2 x3.(by(e1,x2) & n_window(x2) & of(x2,x3) & n_glass(x3) & a_stained(s1) & Theme(s1,x2) & Actor(e1,x1) & v_stand(e1) & n_girl(x1))