@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef2d3efb-4107-404f-a0b9-0c943296be43> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef2d3efb-4107-404f-a0b9-0c943296be43> .