<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/54eb8666855a3_-_scour-the-stovetop-mdn.jpg>
<http://www.womansday.com/home/organizing-cleaning/tips/g290/15-speedy-spring-cleaning-tips-4715/>