<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://edc.h-cdn.co/assets/cm/15/04/480x384/54c13ede99e1a_-_gravity_defying_05_floatcas-lgn.jpg>
<http://www.elledecor.com/life-culture/travel/g123/gravity-defying-homes-48052/>