<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/54eba513019df_-_5-couple-mountain-biking-xl-18608297.jpg>
<http://www.womansday.com/life/travel-tips/g872/fun-summer-activities/>