<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/49062-diario-de-un-futuro-maratoniano-m-s-temprano-que-tarde-19.html>