@prefix rdfs:	<http://www.w3.org/2000/01/rdf-schema#> .
@prefix SAN:	<http://dati.san.beniculturali.it/SAN/> .
SAN:produttore	rdfs:subClassOf	_:vb11564 .
@prefix rdf:	<http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix owl:	<http://www.w3.org/2002/07/owl#> .
_:vb11564	rdf:type	owl:Restriction ;
	owl:onProperty	SAN:abstract ;
	owl:maxCardinality	1 .