_:n709d897ebf55409693a8fe3b7fc18380xb0
<http://schema.org/query-input>
"required name=search_term_string"
<http://uni.ofda.jp/lecture/2016/09/16/%E7%AC%AC1%E5%9B%9E%E3%80%80%E3%82%B3%E3%83%A1%E3%83%B3%E3%83%88/>