@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57fb1311-86c5-416e-b752-9cea8f62748b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57fb1311-86c5-416e-b752-9cea8f62748b> .