@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ec1a0e49-c543-4591-8eeb-bedee3e71edd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ec1a0e49-c543-4591-8eeb-bedee3e71edd> .