@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff8f8c5a-fae5-4420-8766-29817fa1f3ce> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff8f8c5a-fae5-4420-8766-29817fa1f3ce> .