<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.cronista.com/internacionales/La-ONU-acuso-al-Vaticano-de-haber-permitido-los-abusos-contra-nios-20140205-0090.html>