<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://rbk.h-cdn.co/assets/cm/14/50/768x516/548b60860fb84_-_rbk-vertical-garden-photo-2-xln.jpg>
<http://www.redbookmag.com/home/decor/g1773/vertical-garden/>