@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef273890-8032-418e-a960-d6ddacbecd60> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef273890-8032-418e-a960-d6ddacbecd60> .