@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff89cb17-eaf2-438d-a7a3-6a7f7906a6b7> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff89cb17-eaf2-438d-a7a3-6a7f7906a6b7> .