<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.genengnews.com/gen-news-highlights/google-search-engine-forms-basis-of-algorithm-to-identify-prognostic-cancer-biomarkers/81246788/?kwrd=Informatics>