<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/480x322/54cabbd10dd3a_-_medical_upgrades_05_1210-xl-97899287.jpg>
<http://www.popularmechanics.com/science/health/g456/7-medical-upgrades-for-developing-countries/>