_:vb50826169	<http://www.w3.org/2007/05/powder-s#describedby>	<http://demo.openlinksw.com/about/id/entity/http/www.w3.org/2011/rdfa-context/rdfa-1.1> .
_:vb50826169	<http://www.w3.org/ns/rdfa#uri>	"http://www.w3.org/ns/sosa/" .
_:vb50826169	<http://www.w3.org/ns/rdfa#prefix>	"sosa" .
_:vb50826169	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/rdfa#PrefixMapping> .
_:vb50826169	<http://purl.org/dc/terms/description>	"Sensor, Observation, Sample, and Actuator Ontology" .
_:vb50826169	<http://www.w3.org/2000/01/rdf-schema#isDefinedBy>	<https://www.w3.org/TR/2017/REC-vocab-ssn-20171019/> .