<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/480x360/54cb168432c2c_-_travel-apps-02-0713-lgn.jpg>
<http://www.popularmechanics.com/technology/apps/reviews/g1235/10-travel-apps-to-enhance-your-next-getaway/>