<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://rbk.h-cdn.co/assets/cm/14/49/547ec6fb7e0ec_-_cup-of-tea-lg-new.jpg>
<http://www.redbookmag.com/body/health-fitness/advice/a2396/cold-flu-not-you/>