@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac9150d5-4bc8-4b4b-8940-99ef47c529cc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac9150d5-4bc8-4b4b-8940-99ef47c529cc> .