<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef-1.bbci.co.uk/news/560/media/images/73414000/jpg/_73414413_m2100156-tem_of_malaria-infected_red_blood_cells-spl.jpg>
<http://www.bbc.com/news/science-environment-27522950>