@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ad91b6b2-b832-451d-861a-f9166ac9d4df> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ad91b6b2-b832-451d-861a-f9166ac9d4df> .