@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a70000af-2901-47d1-8634-cff4a6370d33> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a70000af-2901-47d1-8634-cff4a6370d33> .