@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af18d1a7-98b0-4fa7-bbe2-5e0e563f48c5> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af18d1a7-98b0-4fa7-bbe2-5e0e563f48c5> .