A girl sits in bed reading a book.
A girl reads a book on her bed.
The girl sits in bed reading is the same as she reads a book on her bed.
exists e1 e2 x1 x2 x3.(for(e1,e2) & Theme(e2,x3) & Actor(e2,x1) & v_read(e2) & n_book(x3) & in(e1,x2) & n_bed(x2) & Actor(e1,x1) & v_sit(e1) & n_girl(x1))
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_read(e1) & on(x2,x3) & n_bed(x3) & of(x3,x1) & n_female(x1) & n_book(x2) & n_girl(x1))