<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.gpspower.net/navigon/335175-navigon-europe-q2-2015-fresh-maps-mn7-mn8-2.html?s=e4bae86052ee42f2e25499dde0aa20a4>