@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/8ff1a5dd-cded-48a2-8894-ff2f48405404> rdfs:isDefinedBy <https://stad.gent/data/blank_node/8ff1a5dd-cded-48a2-8894-ff2f48405404> .