<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Top_News/US/2013/01/05/Tsunami-alert-ends-after-Alaskan-quake/UPI-67591357392488/?rel=31761359632299>