<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/8103-diario-de-pelotilla-un-reto-al-deporte-y-la-vida-sana-2.html>