@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff3c87d9-917b-40d9-bd36-7edae8443627> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff3c87d9-917b-40d9-bd36-7edae8443627> .