@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57ab326a-1fa9-4596-afe1-e300d63484f9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57ab326a-1fa9-4596-afe1-e300d63484f9> .