@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/efb19c39-9aa7-4b5c-9567-087816f5c1af> rdfs:isDefinedBy <https://stad.gent/data/blank_node/efb19c39-9aa7-4b5c-9567-087816f5c1af> .