<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mightyrabbitstudios.com/?Peter-Duerrenmatt--Ich-Glaube--Also-Bin-Ich--Eine-Laientheologische-Zeitbetrachtung.pdf>