@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff68cdbd-c3c9-4202-9382-871e17336ea5> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff68cdbd-c3c9-4202-9382-871e17336ea5> .