@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff444d37-dc21-4176-83e1-34a5b9f08212> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff444d37-dc21-4176-83e1-34a5b9f08212> .