<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.genengnews.com/gen-news-highlights/gtx-and-ipsen-fail-to-show-benefit-of-toremifene-20-mg-in-prostate-cancer/81243457/?kwrd=Prostate%20Cancer>