A cloudy sky above a busy city street.
A clear sky above a suburban area
A busy city street would not be in a suburban area.
exists s1 s2 x1 x2 x3.(a_topic(x1) & above(x1,x2) & n_street(x2) & of(x2,x3) & n_city(x3) & a_busy(s2) & Theme(s2,x2) & n_sky(x1) & a_cloudy(s1) & Theme(s1,x1))
exists s1 s2 x1 x2.(a_topic(x1) & above(x1,x2) & n_area(x2) & a_suburban(s2) & Theme(s2,x2) & n_sky(x1) & a_clear(s1) & Theme(s1,x1))