<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://clv.h-cdn.co/assets/cm/15/09/320x408/54ead468c498f_-_pour-pie-1108-de-18085627.jpg>
<http://www.countryliving.com/life/g627/pitch-your-product-1108/>