<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/640x430/54cabbd01fb61_-_medical_upgrades_03_1210-xl-89791596.jpg>
<http://www.popularmechanics.com/science/health/g456/7-medical-upgrades-for-developing-countries/>