@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/8978a3a1-65b7-4f74-99c0-57791e8ff689> rdfs:isDefinedBy <https://stad.gent/data/blank_node/8978a3a1-65b7-4f74-99c0-57791e8ff689> .