A child in pajamas makes cookies
A young girl makes cookies.
It is not specified that the child is a girl.
exists e1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_make(e1) & n_cookie(x3) & in(x1,x2) & n_pajamas(x2) & n_child(x1))
exists e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_make(e1) & n_cookie(x2) & n_girl(x1) & a_young(s1) & Theme(s1,x1))