<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://hbu.h-cdn.co/assets/cm/15/04/980x1305/54c48993ec697_-_hbx-blue-sofa-white-pillows-lawrence-0609-od9tpf-s2.jpg>
<http://www.housebeautiful.com/lifestyle/cleaning-tips/tips/g1107/how-to-clean-house-fast-0711/?click=smart&kw=ist&src=smart&mag=HBU&link=-SMT-HBU>