<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef-1.bbci.co.uk/news/560/media/images/62089000/jpg/_62089949_one-minute-birdwatching-free_24154.jpg>
<http://www.bbc.co.uk/news/uk-scotland-19149582>