@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50409b7c-b664-48ea-b956-86b7be7672b3> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50409b7c-b664-48ea-b956-86b7be7672b3> .