<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.genengnews.com/gen-news-highlights/rxi-restructures-to-focus-on-cancer-and-spins-out-rnai-therapeutics/81245734/?kwrd=RNAi/siRNA>