_:vb2303891	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Plan> .
_:vb2303891	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://www.infogeo.de/boreholeml/3.0/BoreholeML.xsd> .