@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87a4ff13-58d3-465f-a434-f07e9d7020c8> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87a4ff13-58d3-465f-a434-f07e9d7020c8> .