A child is reading a book on a bed.
A child in bed is reading.
The child is reading a book.
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_read(e1) & on(x2,x3) & n_bed(x3) & n_book(x2) & n_child(x1))
exists e1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_read(e1) & n_thing(x3) & in(x1,x2) & n_bed(x2) & n_child(x1))