@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51cfd818-6ac7-4d3d-a84b-7ab19e51535c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51cfd818-6ac7-4d3d-a84b-7ab19e51535c> .