@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68917bdc-d6e5-40cd-99d1-a0040906ae35> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68917bdc-d6e5-40cd-99d1-a0040906ae35> .