_:b19933	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Restriction> .
_:b19933	<http://www.w3.org/2002/07/owl#onProperty>	<http://www.ontology-of-units-of-measure.org/resource/om-2/hasUnit> .
_:b19933	<http://www.w3.org/2002/07/owl#allValuesFrom>	<http://www.ontology-of-units-of-measure.org/resource/om-2/MassFractionUnit> .