A toddler in a blue dress holding himself up on a rock.
The little boy pulled himself up after he fell down.
The second sentence explains the boy fell down where the first sentence makes no mention of that
exists e1 s1 s2 x1 x2 x3 x4.(a_topic(x1) & in(x1,x2) & a_up(s2) & Manner(e1,s2) & on(e1,x4) & n_rock(x4) & Theme(e1,x1) & Actor(e1,x3) & v_hold(e1) & n_male(x1) & (x2 = x3) & n_dress(x2) & a_blue(s1) & Theme(s1,x2) & n_toddler(x1))
exists e1 p1 s1 s2 x1 x2.(n_male(x2) & n_male(x2) & n_boy(x1) & a_little(s1) & Theme(s1,x1) & exists e2 s3.(a_down(s3) & Manner(e2,s3) & Actor(e2,x2) & v_fall(e2)) & after(e1,p1) & a_up(s2) & Manner(e1,s2) & Theme(e1,x2) & Actor(e1,x1) & v_pull(e1))