<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/160x213/54eb7c564d9bb_-_instead-of-milk-chocolate-try-dark-chocolate-mdn.jpg>
<http://www.womansday.com/health-fitness/wellness/g54/little-changes-that-help-you-live-longer-56621/>