@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50a6e8fc-a3c2-4386-9661-bee4b533389b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50a6e8fc-a3c2-4386-9661-bee4b533389b> .