@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1a1ba9c1-108a-4943-934a-ce6cd10f365f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1a1ba9c1-108a-4943-934a-ce6cd10f365f> .