@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/aca6639c-d547-4dd4-bf23-4939c28aec53> rdfs:isDefinedBy <https://stad.gent/data/blank_node/aca6639c-d547-4dd4-bf23-4939c28aec53> .