<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/640x430/54feb90e997bb-0312-christina-chemotherapy-xl.jpg>
<http://www.goodhousekeeping.com/health/wellness/advice/a19193/cancer-warning-signs/>