<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://esq.h-cdn.co/assets/cm/15/05/768x516/54cb8bc955a5a_-_esq-carlos-slim-state-dinner-030911-xlg.jpg>
<http://www.esquire.com/style/g759/carlos-slim-wealthiest-man-5367851/>