<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://rbk.h-cdn.co/assets/cm/14/51/980x1306/548fd0bb3840a_-_rbk-metabolism-boosting-foods-grilled-salmon-s2-12189793.jpg>
<http://www.redbookmag.com/body/healthy-eating/advice/g726/metabolism-boosting-foods/>