The little girl in the blue sweater is reading her book.
A small child is holding a book.
A little girl is a small child.    One is holding a book when reading.
exists e1 s1 s2 x1 x2 x3.(n_book(x3) & of(x3,x1) & n_female(x1) & n_sweater(x2) & a_blue(s2) & Theme(s2,x2) & n_girl(x1) & a_little(s1) & Theme(s1,x1) & Theme(e1,x3) & Actor(e1,x1) & v_read(e1) & in(x1,x2))
exists e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_hold(e1) & n_book(x2) & n_child(x1) & a_small(s1) & Theme(s1,x1))