<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/SearchAction>
<http://www.genengnews.com/Registration.aspx?ReturnURL=%2Fgen-news-highlights%2Fboehringer-ingelheim-polyphor-partner-on-macrocyclic-drug-r-d%2F81246884%2F%3Fkwrd%3DProtein-Protein%2520Interactions>