@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57e967a1-ccc6-476a-99b7-3b023d4b8454> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57e967a1-ccc6-476a-99b7-3b023d4b8454> .