@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef3687d8-4ae7-4873-89f2-6c68f8c07041> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef3687d8-4ae7-4873-89f2-6c68f8c07041> .