<http://schema.org/thumbnailUrl>
<http://www.heraldnet.com/apps/pbcsi.dll/bilde?Site=DH&amp;Date=20140219&amp;Category=BLOG5206&amp;ArtNo=140218975&amp;Ref=AR&amp;MaxW=500&amp;MaxH=500>
<http://www.heraldnet.com/article/20140219/BLOG5206/140218975/1069/Linked-wings-help-fighter-land>