A young girl on a swing.
A young girl is inside sleeping.
If she is on a swing, she is not inside sleeping.
exists s1 x1 x2.(a_topic(x1) & on(x1,x2) & n_swing(x2) & n_girl(x1) & a_young(s1) & Theme(s1,x1))
exists p1 s1 x1.(exists s2 x2.((x1 = x2) & n_sleeping(x2) & a_inside(s2) & Theme(s2,x2)) & n_girl(x1) & a_young(s1) & Theme(s1,x1))