<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/54eb00fe76eab_-_roadtrip-scavenger-hunt-app-144x166_medium.jpg>
<http://www.womansday.com/life/travel-tips/tips/a2511/10-road-tripready-kids-apps-118884/>