@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d21b81dc-e944-4d3c-9272-f5db3a08b052> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d21b81dc-e944-4d3c-9272-f5db3a08b052> .