<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/SearchAction>
<http://www.genengnews.com/keywordsandtools/email/gen-news-highlights/viral-link-to-cancer-may-be-hidden-as-host-oncogenes-kick-out-pathogen-s-genome/20199/>