<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://euractiv.sk/kratke-spravy/kratke-spravy/unhcr-vyzval-europsku-uniu-aby-intenzivnejsie-pomahala-taliansku-s-migrantmi/>