<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.genengnews.com/keywordsandtools/email/insight-and-intelligenceand153/are-early-clinical-successes-enough-to-bring-rnai-back-from-the-brink/23373/>