<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/08/54ea89e616e7f_-_how-to-stay-healthy-from-head-to-toe-mdn.jpg>
<http://www.womansday.com/health-fitness/womens-health/a742/how-to-stay-healthy-from-head-to-toe-78749/>