<http://schema.org/query-input>
"required name=query"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.journaldunet.com/solutions/seo-referencement/selection/10-outils-gratuits-pour-referenceurs-avertis/google-insights-for-search-un-complement-a-google-trends.shtml>