<http://schema.org/query-input>
"required name=search_query"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.news-medical.net/news/20130425/XBiotech-announces-enrollment-of-first-patient-in-Xilonix-Phase-III-trial-for-treatment-of-cachexia.aspx>