@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ca20d8de-505a-4aa7-a34a-7d10dcf4dd51> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ca20d8de-505a-4aa7-a34a-7d10dcf4dd51> .