<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://rbk.h-cdn.co/assets/cm/14/51/640x443/placeholder_548f7b059a555_-_1405542688-around_the_world_abs_-_core_moves.gif>
<http://www.redbookmag.com/body/health-fitness/news/a18296/ab-exercises-you-probably-havent-tried-cosmopolitan/>