<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.genengnews.com/Registration.aspx?ReturnURL=%2Fgen-news-highlights%2Fpfizer-to-withdraw-aml-drug-following-disappointing-postapproval-trial-results%2F81243558%2F%3Fkwrd%3DMylotarg>