<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://rbk.h-cdn.co/assets/cm/14/50/5489e9f7215c1_-_rbk-healthful-summer-foods-grilled-salmon-msc.jpg>
<http://www.redbookmag.com/body/healthy-eating/advice/g1258/anti-aging-foods/>