@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18aeb1ae-b312-49dc-a33a-63a065116780> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18aeb1ae-b312-49dc-a33a-63a065116780> .