<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://cos.h-cdn.co/assets/15/46/640x320/landscape-1447459523-hula-hoop.jpg>
<http://www.cosmopolitan.com/entertainment/celebs/news/a15787/hula-hoop-exercises/?click=cos_new>