<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/768x516/54eb9f8a77b74_-_8-vending-machine-xl-29907838.jpg>
<http://www.womansday.com/relationships/family-friends/advice/g732/simple-ways-to-pay-it-forward/?click=ht>