<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.avtoradio.ge/index.php?option=com_content&view=article&id=2289:2009-10-09-13-26-39&catid=42:2009-09-24-11-37-14&Itemid=73>