@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b309c851-607e-43df-a5c7-75bf8651de49> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b309c851-607e-43df-a5c7-75bf8651de49> .