@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50a31e4b-73aa-4bcf-bf15-659d5d12f950> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50a31e4b-73aa-4bcf-bf15-659d5d12f950> .