<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.foroatletismo.com/foro/diarios-de-entrenamiento/49933-diario-pseud-filo-o-como-volver-correr-tras-m-s-de-15-os-9.html>