<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ghk.h-cdn.co/assets/cm/15/11/980x649/54ff53877b190-ghk-fence-boot-planter-de.jpg>
<http://www.goodhousekeeping.com/home/gardening/advice/g1135/rainboot-planters/>