@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac89c0d8-4e88-4035-a8f3-37f365461bd1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac89c0d8-4e88-4035-a8f3-37f365461bd1> .