<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/WebSite>
<http://www.genengnews.com/Login.aspx?ReturnURL=%2Fgen-news-highlights%2Fsigma-tau-expands-agreement-for-soligenix-late-stage-gvhd-therapy-with-5m-up-front%2F81245481%2F%3Fkwrd%3DSigma-Tau>