<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/54ead300e17cc_-_02-surprising-health-benefits-of-middle-age-1.jpg>
<http://www.womansday.com/health-fitness/wellness/a1802/9-hidden-benefits-of-middle-age-109779/?src=shelter_footer>