@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/52f9df7f-9dc9-4288-806c-3915592f9c40> rdfs:isDefinedBy <https://stad.gent/data/blank_node/52f9df7f-9dc9-4288-806c-3915592f9c40> .