@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/90ff0f48-63d4-45f5-b6fe-0d778663e53b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/90ff0f48-63d4-45f5-b6fe-0d778663e53b> .