@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/23cf9ffd-fabc-4c9d-84bf-03ff399916ac> rdfs:isDefinedBy <https://stad.gent/data/blank_node/23cf9ffd-fabc-4c9d-84bf-03ff399916ac> .