<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://rbk.h-cdn.co/assets/cm/14/50/480x640/548a61833b18c_-_rbk-happy-work-0712-2-msc.jpg>
<http://www.redbookmag.com/life/money-career/advice/g1182/be-happy-at-work/>