<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef.bbci.co.uk/news/560/media/images/74251000/jpg/_74251265_c0164697-hoverfly_pollinating_a_daffodil-spl.jpg>
<http://www.bbc.co.uk/news/blogs-magazine-monitor-27037579>