@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/509c6dc4-04d0-4750-bc5b-38af79a4f964> rdfs:isDefinedBy <https://stad.gent/data/blank_node/509c6dc4-04d0-4750-bc5b-38af79a4f964> .