<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.stlgs.org/index.php?option=com_stlgssearch&view=detail&doc=2&row=4568&before=5&after=19&viewas=&id=385&Itemid=632>