@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a51204af-b619-4527-9298-2bb045bcf272> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a51204af-b619-4527-9298-2bb045bcf272> .