@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/aaaf19f7-a54a-405c-a390-e420f817c50b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/aaaf19f7-a54a-405c-a390-e420f817c50b> .