<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.ecowelldog.com/?ck=x1f8dXy-AWW5n0xK&vid=x1f8dXy-AXK5n5yZ&cktime=114300&gc=clear>