<http://caligraph.org/ontology/Private_currency>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Alternative_currency> .
<http://caligraph.org/ontology/Private_currency>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Private_currencies> .
<http://caligraph.org/ontology/Private_currency>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Digital_gold_currency>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Private_currency> .
<http://caligraph.org/ontology/Private_currency>	<http://www.w3.org/2000/01/rdf-schema#label>	"Private currency" .