<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f65c68e8c07_-_fresh-guacamole-recipe-fw0214-0hdf1c-de.jpg>
<http://www.delish.com/entertaining/g904/new-guacamole-recipes/>