_:vb11520	<http://www.w3.org/1999/02/22-rdf-syntax-ns#rest>	_:vb11519 .
_:vb11521	<http://www.w3.org/1999/02/22-rdf-syntax-ns#rest>	_:vb11520 .
_:vb11520	<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>	<http://dati.san.beniculturali.it/SAN/produttore> .