@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ad1a6404-a237-45a6-a5e8-91b21842d5e9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ad1a6404-a237-45a6-a5e8-91b21842d5e9> .