@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50bb9928-4943-4b91-8625-0b713bd6e034> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50bb9928-4943-4b91-8625-0b713bd6e034> .