<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.genengnews.com/gen-news-highlights/nps-parathyroid-hormone-replacement-therapy-succeeds-in-phase-iii-trial/81245921/?kwrd=Hormone%20Replacement%20Therapy>