@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b9d89289-251b-4123-a166-44fcb3ebf797> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b9d89289-251b-4123-a166-44fcb3ebf797> .