@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21b5af3e-6ac4-4cc0-95a2-fc490affec86> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21b5af3e-6ac4-4cc0-95a2-fc490affec86> .