@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b9ef5d67-812f-41b1-8858-bc6e28931532> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b9ef5d67-812f-41b1-8858-bc6e28931532> .