<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/160x213/54eb7c55f2dc5_-_e-candy-or-cake-when-you-re-stressed-try-deep-breathing-mdn.jpg>
<http://www.womansday.com/health-fitness/wellness/g54/little-changes-that-help-you-live-longer-56621/>