<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef-1.bbci.co.uk/news/560/media/images/76631000/jpg/_76631882_m2100156-tem_of_malaria-infected_red_blood_cells-spl(1).jpg>
<http://www.bbc.com/news/health-28569966>