A young girl in a small white shirt.
A girl models her new shirt.
Wearing a white shirt does not imply she models it or that it is new.
exists s1 s2 s3 x1 x2.(a_topic(x1) & in(x1,x2) & n_shirt(x2) & a_white(s3) & Theme(s3,x2) & a_small(s2) & Theme(s2,x2) & n_girl(x1) & a_young(s1) & Theme(s1,x1))
exists s1 s2 x1 x2 x3.(a_topic(x1) & n_shirt(x1) & a_new(s2) & Theme(s2,x1) & a_her(s1) & Theme(s1,x1) & of(x1,x3) & n_model(x3) & of(x1,x2) & n_girl(x2))