@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b9179b12-a7a5-484c-b404-d25c5b31580b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b9179b12-a7a5-484c-b404-d25c5b31580b> .