@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/f57881da-6f87-4ba7-81c4-e767e6570445> rdfs:isDefinedBy <https://stad.gent/data/blank_node/f57881da-6f87-4ba7-81c4-e767e6570445> .