@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/8a81bea3-f4d3-4a66-947a-68a52073929d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/8a81bea3-f4d3-4a66-947a-68a52073929d> .