<http://schema.org/thumbnailUrl>
<http://s1.reutersmedia.net/resources/r/?m=02&amp;d=20130225&amp;t=2&amp;i=707251696&amp;w=&amp;fh=545px&amp;fw=&amp;ll=&amp;pl=&amp;sq=&amp;r=CBRE91O0V6X00>
<http://uk.reuters.com/article/2013/02/25/us-dynavax-fda-idUKBRE91O0F320130225>