@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a4171f68-31ea-4be1-8312-fd0fa6014afb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a4171f68-31ea-4be1-8312-fd0fa6014afb> .