<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/08/54ea9309d2195_-_05-wd0809-lake-titicaca-2.jpg>
<http://www.womansday.com/life/travel-tips/a892/10-extraordinary-lakes-84306/>