@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/668c829a-6eaf-48dc-ab4e-7b5faa3f7017> rdfs:isDefinedBy <https://stad.gent/data/blank_node/668c829a-6eaf-48dc-ab4e-7b5faa3f7017> .