<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f66093a9083_-_msl-salads-beets-001-mld110134_sq-xlarge.jpg>
<http://www.delish.com/cooking/g1072/avocado-salad-recipes/>