<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<https://websta.me/tag/%E8%82%89%E3%82%92%E3%81%9F%E3%81%9A%E3%81%AD%E3%81%A6%E4%B8%89%E5%8D%83%E9%87%8C>