<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/480x552/54ebafb64579e_-_peeled-banana-xl-36990104.jpg>
<http://www.womansday.com/health-fitness/wellness/advice/g1010/afternoon-slump/?src=shelter_footer>