<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f64b8491798_-_2-kitchen-sink-lgn-31485167-de.jpg>
<http://www.delish.com/kitchen-tools/kitchen-secrets/how-to/g395/kitchen-cleaning-tips/?src=shelter_footer>