@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a18c8df9-4d18-45b4-8bed-637d500f15c3> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a18c8df9-4d18-45b4-8bed-637d500f15c3> .