@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/4489d23c-55af-41e9-9a09-532802ddd471> rdfs:isDefinedBy <https://stad.gent/data/blank_node/4489d23c-55af-41e9-9a09-532802ddd471> .