@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68efe778-0e52-4900-a2a0-f75c7e742ff2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68efe778-0e52-4900-a2a0-f75c7e742ff2> .