@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac6504ef-e0bd-4d7b-a896-29d07c5209ac> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac6504ef-e0bd-4d7b-a896-29d07c5209ac> .