<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/160x160/54f64aea0bb40_-_sandra-denneler-wood-cake-wdy0213-de.jpg>
<http://www.delish.com/cooking/g405/silly-cakes/>