@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/9991a4f5-9ff0-494f-9891-bac51074e75c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/9991a4f5-9ff0-494f-9891-bac51074e75c> .