<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/08/54ea7b98a961e_-_01-allen-array-telescope-628x371-3.jpg>
<http://www.womansday.com/life/work-money/tips/a533/10-most-outrageous-tax-expenditures-67588/>