<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://rbk.h-cdn.co/assets/cm/14/50/320x215/548a8f67ca891_-_rbk-vegetables-jars-xln.jpg>
<http://www.redbookmag.com/body/health-fitness/advice/g1490/pantry-food-staples/>