@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac1c74bf-339b-4922-9f57-f40bd142b082> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac1c74bf-339b-4922-9f57-f40bd142b082> .