<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/320x320/54f6570ab9cea_-_salmon-potato-casserole-de.jpg>
<http://www.delish.com/holiday-recipes/g712/healthier-holiday-recipes-myplate/>