An elderly woman is presenting a cake to a group of kids.
The old woman is helping babysit her grandchildren.
Just because a woman is presenting a cake to kids it does not mean she is helping babysit her grandchildren.  The group of kids do not have to be the woman's grandchildren.
exists e1 s1 x1 x2 x3 x4.(Theme(e1,x2) & Actor(e1,x1) & v_present(e1) & to(x2,x3) & of(x3,x4) & n_kid(x4) & n_group(x3) & n_cake(x2) & n_woman(x1) & a_elderly(s1) & Theme(s1,x1))
exists e1 p1 s1 x1 x2.(n_grandchild(x2) & of(x2,x1) & n_female(x1) & n_woman(x1) & a_old(s1) & Theme(s1,x1) & exists e2.(Theme(e2,x2) & Actor(e2,x1) & v_babysit(e2)) & Topic(e1,p1) & Actor(e1,x1) & v_help(e1))