<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%2Fprometheus-and-ucla-to-validate-ibd-mucosal-healing-markers%2F81244366%2F%3Fkwrd%3DPrometheus>