_:vb2040317	<http://www.w3.org/2000/01/rdf-schema#label>	"piano a 4 mains" .
_:vb2040317	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://data.doremus.org/ontology#M50_Creation_or_Performance_Mode> .