<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/54feb90de4dd8-0312-christina-jason-emma-and-vivian-trieweiler-xl.jpg>
<http://www.goodhousekeeping.com/health/wellness/advice/a19193/cancer-warning-signs/>