<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.genengnews.com/keywordsandtools/email/gen-news-highlights/labcorp-gains-rights-to-merck-co-s-il-28b-polymorphism-ip-for-hcv-therapy-predictive-test/19992/>