<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/160x213/54eb894c26758_-_klean-kanteen-mdn.jpg>
<http://www.womansday.com/health-fitness/tips/g348/4-cool-water-bottles-108706/?src=shelter_footer>