@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff4f08ee-0907-4a23-8906-b70f2abeba00> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff4f08ee-0907-4a23-8906-b70f2abeba00> .