_:b21357574	<http://www.w3.org/2007/05/powder-s#describedby>	<http://dev.restore.ovi.cnr.it:8890/about/id/https/support.apple.com/guide/deployment/optimize-your-wi-fi-networks-dep2af1caf35/web> .
_:b21357574	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://schema.org/BreadcrumbList> .