small long-haired child trying to clean a window.
A kid is cleaning up his mess.
There is no information suggesting it is his mess or that he made the mess he is trying to clean.
exists e1 p1 s1 s2 x1.(Topic(e1,p1) & Actor(e1,x1) & v_try(e1) & exists e2 x2.(Theme(e2,x2) & Actor(e2,x1) & v_clean(e2) & n_window(x2)) & n_child(x1) & a_long-haired(s2) & Theme(s2,x1) & a_small(s1) & Theme(s1,x1))
exists e1 s1 x1 x2.(a_up(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_clean(e1) & n_mess(x2) & of(x2,x1) & n_male(x1) & n_kid(x1))