<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/640x320/54cae5b9aed6e_-_artificial-cells-0312-de.jpg>
<http://www.popularmechanics.com/science/health/a7539/how-lab-created-cells-could-target-tumors-and-deliver-drugs-7698240/?click=pm_latest>