<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://cos.h-cdn.co/assets/cm/14/25/53a048ab376e0_-_cos-01-richard-simmons-mdn.jpg>
<http://www.cosmopolitan.com/health-fitness/advice/a4485/unhealthy-healthy-foods/>