@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/e54609c9-d257-492e-a172-637cf09bdd64> rdfs:isDefinedBy <https://stad.gent/data/blank_node/e54609c9-d257-492e-a172-637cf09bdd64> .