@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/90c575b2-330f-4cd1-aadd-e17801b81fcf> rdfs:isDefinedBy <https://stad.gent/data/blank_node/90c575b2-330f-4cd1-aadd-e17801b81fcf> .