<http://qudt.org/vocab/unit/UNKNOWN>	<http://purl.org/dc/terms/description>	"Placeholder unit for abstract quantities" .
<http://qudt.org/vocab/unit/UNKNOWN>	<http://qudt.org/schema/qudt/hasQuantityKind>	<http://qudt.org/vocab/quantitykind/Unknown> .
<http://qudt.org/vocab/unit/UNKNOWN>	<http://www.w3.org/2000/01/rdf-schema#isDefinedBy>	<http://qudt.org/2.1/vocab/unit> .
<http://qudt.org/vocab/unit/UNKNOWN>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://qudt.org/schema/qudt/Unit> .
<http://qudt.org/vocab/unit/UNKNOWN>	<http://qudt.org/schema/qudt/hasDimensionVector>	<http://qudt.org/vocab/dimensionvector/NotApplicable> .
<http://qudt.org/vocab/unit/UNKNOWN>	<http://www.w3.org/2000/01/rdf-schema#label>	"Unknown"@en .