<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<http://websta.me/tag/%e5%90%8d%e5%89%8d%e3%82%92%e3%81%a4%e3%81%91%e3%81%a6%e3%81%82%e3%81%92%e3%82%8b>