@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac9ab925-ee3d-4d20-90e0-7cd2a9415481> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac9ab925-ee3d-4d20-90e0-7cd2a9415481> .