<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.genengnews.com/gen-news-highlights/pfizer-to-re-test-failed-melanoma-drug-in-phase-iii-with-debiopharm/72366762/?kwrd=Tremelimumab>