<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://cin.h-cdn.co/assets/16/19/1024x575/gallery-1462775127-gallery-1459339252-whatsapp-bold.jpg>
<http://www.cosmopolitan.in/life/news/a6551/16-whatsapp-hacks-to-turn-you-into-a-messaging-master/>