@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ddaf78b1-1e80-431e-bead-3f20beeef121> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ddaf78b1-1e80-431e-bead-3f20beeef121> .