@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac9c6b4f-7e65-4e9b-adc3-ae6d3b324809> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac9c6b4f-7e65-4e9b-adc3-ae6d3b324809> .