@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/509bd732-94fe-4ae1-bd3d-96de390e05a3> rdfs:isDefinedBy <https://stad.gent/data/blank_node/509bd732-94fe-4ae1-bd3d-96de390e05a3> .