@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/67717acd-f7da-4753-91d5-12668ac53c71> rdfs:isDefinedBy <https://stad.gent/data/blank_node/67717acd-f7da-4753-91d5-12668ac53c71> .