@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1812fa9a-14ab-4897-9ca1-4dd21eedfd13> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1812fa9a-14ab-4897-9ca1-4dd21eedfd13> .