<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/640x430/54cabbd0988a8_-_medical_upgrades_04_1210-xl-87530650.jpg>
<http://www.popularmechanics.com/science/health/g456/7-medical-upgrades-for-developing-countries/>