@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac1634c2-3707-475f-8e90-209b6a39b6a1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac1634c2-3707-475f-8e90-209b6a39b6a1> .