<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://esq.h-cdn.co/assets/cm/15/07/54d8c94046fac_-_esq-01-yard-0512-mdn.jpg>
<http://www.esquire.com/lifestyle/g1129/how-to-take-care-of-a-yard-0512/>