@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c57f0336-9b67-4030-a8a1-0902573cee0d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c57f0336-9b67-4030-a8a1-0902573cee0d> .