A child leaping toward a red bed.
The child is reading.
A child is a general statement while The child is allot more specific.
exists e1 s1 x1 x2 x3.(a_topic(x1) & toward(e1,x3) & n_bed(x3) & a_red(s1) & Theme(s1,x3) & Actor(e1,x2) & v_leap(e1) & (x1 = x2) & n_child(x1))
exists e1 x1 x2.(n_child(x1) & Theme(e1,x2) & Actor(e1,x1) & v_read(e1) & n_thing(x2))