@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87e18ecb-2093-4de1-8e3c-0db173c257a9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87e18ecb-2093-4de1-8e3c-0db173c257a9> .