@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50ecad72-cdf0-4d75-8012-ff2751f23ab9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50ecad72-cdf0-4d75-8012-ff2751f23ab9> .