<http://schema.org/ratingValue>
"0"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.businessonline.it/news/28859/pensioni-ultime-notizie-riforma-governo-renzi-e-scontro-interno-per-modifiche-a-molti-idee-renzi-fanno-paura-seppur-di-nascosto.html>