@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ecf21d1a-9b19-4dcb-aed4-3c3c13d3caf9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ecf21d1a-9b19-4dcb-aed4-3c3c13d3caf9> .