<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f88f1be5987_-_baked-pasta-butternut-squash-ghk0207-lgn.jpg>
<http://www.delish.com/cooking/g3003/butternut-squash/>