Lawrence Bottorff <borgauf@gmail.com> writes:

> being able to organize and
> extract based on your stuff being stored graph-aware would be nice,
> IMHO. 

I'm by no means an expert on this but I know org-element-parse-buffer
returns a data structure which is a directed-graph.

  http://orgmode.org/worg/org-api/org-element-api.html

Note, each node has a :parent reference which makes the data structure
circular.  Traversing it must take this feature into account.

-Brett.