_:b4457883	<http://erlangen-crm.org/current/P91_has_unit>	"disques compacts" .
_:b4457883	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://erlangen-crm.org/current/E54_Dimension> .
_:b4457883	<http://erlangen-crm.org/current/P90_has_value>	"2"^^<http://www.w3.org/2001/XMLSchema#int> .