@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/56ff91a3-37af-4bf9-becd-948d86d091d4> rdfs:isDefinedBy <https://stad.gent/data/blank_node/56ff91a3-37af-4bf9-becd-948d86d091d4> .