@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac70e5ef-2213-4304-98d3-c015b6b4cafd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac70e5ef-2213-4304-98d3-c015b6b4cafd> .