@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57473fe7-eb6a-4e48-9c7a-835366cffe62> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57473fe7-eb6a-4e48-9c7a-835366cffe62> .