@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57312d1c-38fc-4225-878c-5780e56a73a2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57312d1c-38fc-4225-878c-5780e56a73a2> .