<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://rbk.h-cdn.co/assets/cm/14/51/980x653/548fd07a6750f_-_rbk-calorie-bombs-spinach-tortilla-s2.jpg>
<http://www.redbookmag.com/body/healthy-eating/advice/g722/unhealthy-health-foods/>