@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef53a622-ee40-4ff0-82e0-90b3bc105991> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef53a622-ee40-4ff0-82e0-90b3bc105991> .