@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/507cf069-122f-4a1f-899d-902e06ba5179> rdfs:isDefinedBy <https://stad.gent/data/blank_node/507cf069-122f-4a1f-899d-902e06ba5179> .