@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ad15f971-bfd1-4321-a983-e6c01bc2a681> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ad15f971-bfd1-4321-a983-e6c01bc2a681> .