<http://schema.org/thumbnailUrl>
<http://cdn1.tnwcdn.com/wp-content/blogs.dir/1/files/2013/02/Nokia_Peltola_Oulu_2006_04_14-520x245.jpeg>
<http://thenextweb.com/eu/2013/02/12/nokia-sells-its-oulu-campus-to-finnish-business-space-provider-technopolis/>