@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ec1ef60e-8552-4ae0-8faf-d37142ff8904> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ec1ef60e-8552-4ae0-8faf-d37142ff8904> .