@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b9df70b7-5a31-41d5-86f8-119939ff70ff> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b9df70b7-5a31-41d5-86f8-119939ff70ff> .