<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.peta.org/?ReturnUrl=%2Faction%2Faction-alerts%2Fdefault.aspx%3FPageIndex--1540456200%3D13%26sort%3Ddate%2Bdesc>