@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/507a09a6-c844-4318-bc68-ec342e4e6ee6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/507a09a6-c844-4318-bc68-ec342e4e6ee6> .