@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/90c8c21a-2028-47e7-b165-3409c288ed34> rdfs:isDefinedBy <https://stad.gent/data/blank_node/90c8c21a-2028-47e7-b165-3409c288ed34> .