@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef1ba47a-3654-4804-84ab-024a6cf1d718> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef1ba47a-3654-4804-84ab-024a6cf1d718> .