@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51bfdc13-5805-45de-862e-c122fd06ea6a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51bfdc13-5805-45de-862e-c122fd06ea6a> .