@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/78d57ff7-1238-4461-a209-8f280e7ac857> rdfs:isDefinedBy <https://stad.gent/data/blank_node/78d57ff7-1238-4461-a209-8f280e7ac857> .