<http://schema.org/thumbnailUrl>
<http://cdn1.tnwcdn.com/wp-content/blogs.dir/1/files/2013/02/129077081-645x250-520x245.jpg>
<http://thenextweb.com/eu/2013/02/22/eu-commission-launches-open-data-portal-with-5855-datasets-hopes-it-will-become-a-catalyst-for-change/>