<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef-1.bbci.co.uk/news/560/media/images/75294000/jpg/_75294844_babiators'_founders_look_at_new_samples_(l-r_molly_fienning,_carolyn_guard_and_matthew_guard).jpg>
<http://www.bbc.com/news/business-27543547>