<http://www.w3.org/1999/02/22-rdf-syntax-ns#rest>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#nil>
<http://www.popularmechanics.com/science/health/a10811/the-monumental-challenge-of-mapping-the-human-brain-16973690/?click=pp>