A young girl on an orange slide
A young girl is happy.
Being happy is not guaranteed while on an orange slide.
exists s1 x1 x2 x3.(a_topic(x1) & on(x1,x2) & n_slide(x2) & of(x2,x3) & n_orange(x3) & n_girl(x1) & a_young(s1) & Theme(s1,x1))
exists s1 s2 x1.(Theme(s2,x1) & a_happy(s2) & n_girl(x1) & a_young(s1) & Theme(s1,x1))