<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://rbk.h-cdn.co/assets/cm/14/49/640x480/547f13ae5e776_-_paperstone-counter-spring-misc.jpg>
<http://www.redbookmag.com/home/advice/g366/green-cleaning-recipes/>