_:vb50807054	<http://www.w3.org/ns/r2rml#termType>	<http://www.w3.org/ns/r2rml#IRI> .
_:vb50807054	<http://www.w3.org/ns/r2rml#class>	<http://www.w3.org/ns/dcat#Catalog> .
_:vb50807054	<http://www.w3.org/ns/r2rml#constant>	"https://gewis.bgr.de" .
_:vb50807054	<http://www.w3.org/ns/r2rml#graph>	<https://rdfiin01.net.local/TestSpecimen#> .