<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.gpspower.net/garmin-discussions/176548-wanted-chinese-keyboard-kbd-file-nuvi-1490-a-2.html?s=46865eda3743ac02001087c47a43998f>