<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/SearchAction>
<http://www.genengnews.com/Login.aspx?ReturnURL=%2Fgen-news-highlights%2Fcancer-targeted-technology-to-help-bayer-with-cancer-pet-imaging-agent%2F81244382%2F%3Fkwrd%3DCirculating%2520Tumor%2520Cells>