** dot
   :PROPERTIES:
   :DATE:     2010-07-06
   :END:
#+begin_src dot :file models.png :cmdline -Tpng
  digraph data_relationships {
    "data_requirement" [shape=Mrecord, label="{DataRequirement|description\lformat\l}"]
    "data_product" [shape=Mrecord, label="{DataProduct|name\lversion\lpoc\lformat\l}"]
    "data_requirement" -> "data_product"
  }
#+end_src

#+name:
[[file:models.png]]