<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/640x640/54f65ca9ce447_-_how-make-pasta-dough-prep-roller-s2-ps0314.jpg>
<http://www.delish.com/kitchen-tools/kitchen-secrets/how-to/g873/how-to-make-pasta-dough/>