@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef69662b-ffbc-4c78-abaf-1e52603c05ec> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef69662b-ffbc-4c78-abaf-1e52603c05ec> .