<http://schema.org/thumbnail>
"http://ichef-1.bbci.co.uk/news/560/media/images/66479000/jpg/_66479511_9fb0bc53-f44a-4b68-af64-77f84614b005.jpg"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.bbc.co.uk/news/uk-politics-21844223>