@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18aac2c8-1b20-4a47-af26-35677a812f50> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18aac2c8-1b20-4a47-af26-35677a812f50> .