@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff590408-ee8a-4ac4-b6e2-a5d87b9dcca6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff590408-ee8a-4ac4-b6e2-a5d87b9dcca6> .