<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f697aa0d9db_-_3-avocado-clean-fd-xl-48902142.jpg>
<http://www.delish.com/cooking/nutrition/g2621/non-organic-produce/?src=shelter_footer>