<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/480x552/54ff940f0d8d7-lather-xln.jpg>
<http://www.goodhousekeeping.com/health/advice/g1655/boost-your-immunity-all-day/>