<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://clv.h-cdn.co/assets/cm/15/09/480x240/54eb4fcdbf217_-_clv_avocadosandwich_xl.jpg>
<http://www.countryliving.com/food-drinks/g1565/easy-after-school-snacks/>