<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.elpuntavui.cat/article/3-politica/17-politica/299734--llum-verda-a-la-supressio-de-les-corrides-de-toros-a-catalunya-.html>