<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://esq.h-cdn.co/assets/cm/15/06/980x653/54d1b98c54677_-_esq-05-shipley-halmos-ss14-xln.jpg>
<http://www.esquire.com/style/advice/g1570/shipley-halmos-spring-summer-2014/>