@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff30bc34-fcab-47ac-9894-fed7266421db> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff30bc34-fcab-47ac-9894-fed7266421db> .