@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/90a4815c-e925-4420-a361-b19e97567cd6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/90a4815c-e925-4420-a361-b19e97567cd6> .