<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://clv.h-cdn.co/assets/cm/15/08/320x250/54ea5d5bef212_-_catskills-house-19th-century-reno-0407-de.jpg>
<http://www.countryliving.com/home-design/house-tours/g362/school-house-glamour-0407/?src=nl&mag=clg&list=nl_ccr_dot_non_093011_school-house-glamour&kw=ist>