@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/4504a1ca-2ff1-4853-921f-ec9bf20339eb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/4504a1ca-2ff1-4853-921f-ec9bf20339eb> .