<http://schema.org/thumbnailUrl>
<http://s3.reutersmedia.net/resources/r/?m=02&amp;d=20120208&amp;t=2&amp;i=568339650&amp;w=&amp;fh=545px&amp;fw=&amp;ll=&amp;pl=&amp;sq=&amp;r=2012-02-08T210638Z_5_BTRE8170BUX00_RTROPTP_0_USA-CAMPAIGN-SANTORUM>
<http://uk.reuters.com/article/2012/02/08/uk-usa-campaign-idUKTRE81705R20120208>