<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://euractiv.sk/kratke-spravy/kratke-spravy/financie-podla-kanady-by-sa-eu-mala-v-krize-spoliehat-najma-na-vlastne-zdroje/>