@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef8f5058-2b69-499f-9fba-61f9bc8c18fc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef8f5058-2b69-499f-9fba-61f9bc8c18fc> .