<https://blog.keliweb.it/#/schema/person/cd52f55a76a63f4e3f72069296332849>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/Person>
<https://blog.keliweb.it/2017/02/gestire-blog-wordpress-conversioni/>