<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://clv.h-cdn.co/assets/16/09/980x586/gallery-1456849476-ancient-party-barn-by-liddicoat-goldhill-13-1020x610-1.jpg>
<http://www.countryliving.com/home-design/a37797/eco-barn-renovation/>