@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/439d46c9-af50-46a2-a6a1-d92259efc5dc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/439d46c9-af50-46a2-a6a1-d92259efc5dc> .