** find a resource by global id
   :PROPERTIES:
   :DATE:     2011-07-01
   :END:

#+begin_src emacs-lisp :var it=990f3218-6fce-44fb-bd0c-5f6076c0dadc
  it
#+end_src

#+name:
: 
: here it is

*** I'm the resource
    :PROPERTIES:
    :ID:       990f3218-6fce-44fb-bd0c-5f6076c0dadc
    :DATE:     2011-07-01
    :END:

here it is