<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://euractiv.sk/kratke-spravy/kratke-spravy/eu-poskytne-libyi-50-milionov-eur-na-zlepsenie-boja-proti-nelegalnej-imigracii/>