@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50df77e2-43ec-4c18-ba45-07d9ff2e2c56> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50df77e2-43ec-4c18-ba45-07d9ff2e2c56> .