@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac12891b-38ed-438e-905b-4925b6dfcb56> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac12891b-38ed-438e-905b-4925b6dfcb56> .