@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/643e914a-215b-445a-906a-4ff1209dae75> rdfs:isDefinedBy <https://stad.gent/data/blank_node/643e914a-215b-445a-906a-4ff1209dae75> .