@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21d87de3-77ec-4b08-8d98-b0164e4b9794> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21d87de3-77ec-4b08-8d98-b0164e4b9794> .