@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c9d3b1ec-f40e-4df7-85d9-ea28616aeb48> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c9d3b1ec-f40e-4df7-85d9-ea28616aeb48> .