Subject ​	Predicate ​	Object ​	Graph ​
geo:SpatialObject http://www.opengis.net/ont/geosparql#SpatialObject	rdfs:subClassOf http://www.w3.org/2000/01/rdf-schema#subClassOf	owl:Thing http://www.w3.org/2002/07/owl#Thing	graph:vocab https://data.pldn.nl/pldn/bier/graphs/vocab