<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f6583a72250_-_3-melt-butter-ps1113-de.jpg>
<http://www.delish.com/kitchen-tools/kitchen-secrets/how-to/g751/how-to-make-brown-butter/>