<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/15/31/980x653/gallery-1438033651-woman-stretching.jpg>
<http://www.womansday.com/health-fitness/womens-health/advice/g1139/ways-to-fall-asleep/>