@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b549e9ef-4c18-4089-903f-b0af8c5ba55c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b549e9ef-4c18-4089-903f-b0af8c5ba55c> .