@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef040ca3-2554-425c-a26f-ffc2b866d381> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef040ca3-2554-425c-a26f-ffc2b866d381> .