@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/13b0e99c-c08e-4db3-908b-506578befe21> rdfs:isDefinedBy <https://stad.gent/data/blank_node/13b0e99c-c08e-4db3-908b-506578befe21> .